2rk3r/2p3p1/3ppnq1/p1pP4/b1P1NP1R/8/nP1BP1P1/RQ2KB2 w Q - 0 23
FEN state: 2rk3r/2p3p1/3ppnq1/p1pP4/b1P1NP1R/8/nP1BP1P1/RQ2KB2 w Q - 0 23 ; Best move: h4h8
The current state of the chess board is: Black rook at c8, black king at d8 and black rook at h8. Black pawn at c7 and black pawn at g7. Black pawn at d6, black pawn at e6, black knight at f6 and black queen at g6. Black pawn at a5, black pawn at c5 and white pawn at d5. Black bishop at a4, white pawn at c4, white knight at e4, white pawn at f4 and white rook at h4. Black knight at a2, white pawn at b2, white bishop at d2, white pawn at e2 and white pawn at g2. White rook at a1, white queen at b1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 23. White to move.