Fen 4:
R-0,0,0,1-0,0,0,0-0,0,0,0-0,0,0,0-0-{'lives'3,3,3,3),'resigned'null,true,null,null),'zombieType''','checker','',''),'zombieImmune'false,true,false,false)}-3,X,X,yN,yN,X,yK,X,X,3/3,X,X,yD,X,X,yG,X,X,3/3,X,gQ,X,gQ,X,X,gQ,X,3/X,X,X,X,gQ,X,gQ,gQ,X,gQ,X,X,X,X/X,X,gQ,gQ,X,X,X,X,gQ,X,gQ,gQ,X,X/gQ,gQ,X,X,gQ,bQ,X,bF,gQ,X,gQ,X,gQ,gQ/X,X,X,gQ,X,bW,gN,gN,X,X,X,gQ,X,gQ/gQ,X,gQ,X,X,X,gN,gN,bW,X,gQ,X,X,X/gQ,gQ,X,gQ,X,gQ,bF,X,bQ,gQ,X,X,gQ,gQ/X,X,gQ,gQ,X,gQ,X,X,X,X,gQ,gQ,X,X/X,X,X,X,gQ,X,gQ,gQ,X,gQ,X,X,X,X/3,X,gQ,X,X,gQ,X,gQ,X,3/3,X,X,rG,X,X,rD,X,X,3/3,X,X,rK,X,rN,rN,X,X,3
rules: Koth, Capture the king, three check
https://www.chess.com/4-player-chess?g=7510749 https://www.chess.com/4-player-chess?g=7510784 https://www.chess.com/4-player-chess?g=7510795 https://www.chess.com/4-player-chess?g=7510814 https://www.chess.com/4-player-chess?g=7510859 Added green so you can get some more points. Removed some blue peices. https://www.chess.com/4-player-chess?g=7510905 https://www.chess.com/4-player-chess?g=7522953 https://www.chess.com/4-player-chess?g=7522990 https://www.chess.com/4-player-chess?g=7523022 https://www.chess.com/4-player-chess?g=7523038 https://www.chess.com/4-player-chess?g=7523084 https://www.chess.com/4-player-chess?g=7534695 https://www.chess.com/4-player-chess?g=7534713 https://www.chess.com/4-player-chess?g=7534727 https://www.chess.com/4-player-chess?g=7546253