// Variants boxes:
"64 pieces on the board": "64 pieces on the board",
+ "A pawns cloud": "A pawns cloud",
"Ancient rules": "Ancient rules",
"Attract opposite king": "Attract opposite king",
"Balanced sliders & leapers": "Balanced sliders & leapers",
"Shoot pieces": "Shoot pieces",
"Squares disappear": "Squares disappear",
"Standard rules": "Standard rules",
+ "The end of the world": "The end of the world",
"Transform an essay": "Transform an essay",
"Two kings": "Two kings",
"Two royal pieces": "Two royal pieces",