Route all SSH connections over network to specific WAN

I’m not that familiar with networking stuff, especially the firewall part. I wanted to know how can I route all SSH connections to specific WAN. Thank you!

Trust you do not use fasttrack IIRC, policy routing breaks fasttrack.

Think this should work:

/ip firewall mangle
add chain=prerouting action=mark-routing new-routing-mark=SSH-Traffic passthrough=no protocol=tcp 
src-address=<LAN Subnet or specific client IP> dst-port=22 log=no log-prefix=""
/ip route
add distance=1 gateway=<preferred WAN Interface gateway IP address> routing-mark=SSH-Traffic