The AI, while playing black, promotes to rook at rank 4 (1 being the brouhaha rank). It supposed to de able to promote to rook since the 3 rank downwards. The weird thing is that I checked it manually with the diagram and it worked fine. The trouble is only when the move button is pressed.
I think I have found a bug in the diagram below:
https://www.chessvariants.com/rules/grand-apothecary-chess-alert
The AI, while playing black, promotes to rook at rank 4 (1 being the brouhaha rank). It supposed to de able to promote to rook since the 3 rank downwards. The weird thing is that I checked it manually with the diagram and it worked fine. The trouble is only when the move button is pressed.