D2O chess club

Rule 1: Pawn Promotion.
Rule 2: Insufficient Material Draw.
Rule 3: En Passant.
Rule 4: Three-Fold Repetition.
Rule 5: Fifty-move Rule.
Rule 6: The seventy-five-move Rule.
Rule 7: Touch-move Rule.
Bonus- Rule 8: Stalemate & Draw.