1rb2br1/p2p1p2/n4k2/1Pp2qpP/7P/PP5N/4PP2/RNBQKR2 w Q - 5 25
FEN state: 1rb2br1/p2p1p2/n4k2/1Pp2qpP/7P/PP5N/4PP2/RNBQKR2 w Q - 5 25 ; Best move: b1c3
The current state of the chess board is: Black rook at b8, black bishop at c8, black bishop at f8 and black rook at g8. Black pawn at a7, black pawn at d7 and black pawn at f7. Black knight at a6 and black king at f6. White pawn at b5, black pawn at c5, black queen at f5, black pawn at g5 and white pawn at h5. White pawn at h4. White pawn at a3, white pawn at b3 and white knight at h3. White pawn at e2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white queen at d1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 5. Full move number is 25. White to move.