BlackSilver, BlackFalcon, BlackLance, BlackCobra, BlackUnicorn, BlackKing,
EmptySquare,
NoRights, // [HGM] gamestate: for castling rights hidden in board[CASTLING]
+ GrantRights, // [HGM] promopopup: for EditPosition menu
ClearBoard, WhitePlay, BlackPlay, PromotePiece, DemotePiece /*for use on EditPosition menus*/
} ChessSquare;