WiFi AP switching is described here: https://www.youtube.com/watch?v=vkWPlsuyuKEPreferably use wires to interconnect. Indeed this is a basic use case for CAPsMAN:
https://help.mikrotik.com/docs/spaces/R ... iFiCAPsMAN
https://www.youtube.com/watch?v=bHotZT41w3E&t=89s