Mikrotik as OpenVPN client no ping

OpenVPN Server running and working, I can connect to it using windows client.
However when Mikrotik is connecting, no network, can not ping server.

192.168.35.1 10.35.0.1 - server
192.168.36.1 10.35.0.6 - mikrotik

Server OpenVPN config:

dev tun0
proto tcp
client-to-client
push "route 192.168.35.0 255.255.255.0"
push "dhcp-option DNS 192.168.35.1"
server 10.35.0.0 255.255.255.0
keepalive 30 120
comp-lzo no
dh /tmp/openvpn/dh.pem
ca /tmp/openvpn/ca.crt
cert /tmp/openvpn/cert.pem
key /tmp/openvpn/key.pem
persist-key
persist-tun

iptables -I INPUT 1 -p udp --dport 1194 -j ACCEPT
iptables -I FORWARD 1 --source 192.168.35.0/24 -j ACCEPT
iptables -I FORWARD -i br0 -o tun0 -j ACCEPT
iptables -I FORWARD -i tun0 -o br0 -j ACCEPT
iptables -A FORWARD -s 10.35.0.0/24 -j ACCEPT
iptables -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT

windows openvpn config

dev tun 
proto tcp 
remote example.com 1194 
route-delay 3 
client
ns-cert-type server 
ca "C:\\Program Files\\OpenVPN\\easy-rsa\\keys\\ca.crt" 
cert "C:\\Program Files\\OpenVPN\\easy-rsa\\keys\\1.crt" 
key "C:\\Program Files\\OpenVPN\\easy-rsa\\keys\\1.key" 
comp-lzo no 
tun-mtu 1500 
tun-mtu-extra 32 
mssfix 1450 
ping-restart 60 
ping 10 
status "C:\\Program Files\\OpenVPN\\log\\ddd.log" 
log "C:\\Program Files\\OpenVPN\\log\\ddd2.log" 
verb 3
sndbuf 0
rcvbuf 0

How to properly configure mikrotik or fix server config?