r1nqk2r/p1b4p/1Nb1p1p1/1pp2p2/1P4P1/2pB4/P1QPPPR1/RNB1K3 w Q - 0 24
FEN state: r1nqk2r/p1b4p/1Nb1p1p1/1pp2p2/1P4P1/2pB4/P1QPPPR1/RNB1K3 w Q - 0 24 ; Best move: b6a8
The current state of the chess board is: Black rook at a8, black knight at c8, black queen at d8, black king at e8 and black rook at h8. Black pawn at a7, black bishop at c7 and black pawn at h7. White knight at b6, black bishop at c6, black pawn at e6 and black pawn at g6. Black pawn at b5, black pawn at c5 and black pawn at f5. White pawn at b4 and white pawn at g4. Black pawn at c3 and white bishop at d3. White pawn at a2, white queen at c2, white pawn at d2, white pawn at e2, white pawn at f2 and white rook at g2. White rook at a1, white knight at b1, white bishop at c1 and white king at e1. White queenside is the only castle move available. Half move number is 0. Full move number is 24. White to move.