FEN4:
R-0,1,0,1-1,1,1,1-1,1,1,1-0,0,0,0-0-{'wb':true,'dim':'6x6'}-x,x,x,x,x,x,x,x,x,x,x,x,x,x/x,x,x,x,x,x,x,x,x,x,x,x,x,x/x,x,x,x,x,x,x,x,x,x,x,x,x,x/x,x,x,x,x,x,x,x,x,x,x,x,x,x/x,x,x,x,yR,yN,yQ,yK,yN,yR,x,x,x,x/x,x,x,x,yP,yP,yP,yP,yP,yP,x,x,x,x/x,x,x,x,6,x,x,x,x/x,x,x,x,6,x,x,x,x/x,x,x,x,rP,rP,rP,rP,rP,rP,x,x,x,x/x,x,x,x,rR,rN,rQ,rK,rN,rR,x,x,x,x/x,x,x,x,x,x,x,x,x,x,x,x,x,x/x,x,x,x,x,x,x,x,x,x,x,x,x,x/x,x,x,x,x,x,x,x,x,x,x,x,x,x/x,x,x,x,x,x,x,x,x,x,x,x,x,x
Testing games:
Game 1: Mityeume https://www.chess.com/variants/custom/game/75002296
Game 2: Mityeume https://www.chess.com/variants/custom/game/75002441
Game 3: Charles-Baird5 https://www.chess.com/variants/custom/game/75002495
Game 4: FriendDelay1593 https://www.chess.com/variants/custom/game/75002956
Game 5: SharanPranav https://www.chess.com/variants/custom/game/75003179
Game 6: Red_Kangaroos https://www.chess.com/variants/custom/game/75003546
Game 7: Nat_Sem https://www.chess.com/variants/custom/game/75003802
Game 8: schicksall https://www.chess.com/variants/custom/game/75004145
Game 9: EdoardoLeopardo https://www.chess.com/variants/custom/game/75004366
Game 10: Ahmed171115 https://www.chess.com/variants/custom/game/75004564