XD Cool game! So, why was the promotion rank the 5th rank?
008 thenomalnoob vs jackityjackjack

It's defaut set, we thought that it should have been 8th but it changed b/c we changed the FILE numbers, not the RANK numbers. It maybe Chess.com's error lol
https://www.chess.com/variants/custom/game/51455641/95/1
I just recognized that rook can be captured by 5 queens!, so rook can be ahab
GREEN_SLEEVES EDIT: Both players picked rook as royal