Castling is finished just like in regular chess, with the King and Rook landing on their typical castled squares (g1 and f1, or c1 and d1). 960 performs identical to normal chess, but with much more variety during the opening. Checkmate can transpire in the early phases of the game https://gunnercrwzd.blog5.net/69472058/the-2-minute-rule-for-chess-game