I can't switch my king with rook, what happened? I know the rules, just it doesn't working.
There's a change being rolled out, so if you're trying to click the king and the rook, that may not work due that. That method will only work in 960.
You should move the king two squares over instead.
I can't switch my king with rook, what happened? I know the rules, just it doesn't working.