rnbk3r/n4pb1/2p1p3/1p2N1Pp/1pP4P/N3P1P1/P2P2B1/R1B1KR2 w Q - 0 25
FEN state: rnbk3r/n4pb1/2p1p3/1p2N1Pp/1pP4P/N3P1P1/P2P2B1/R1B1KR2 w Q - 0 25 ; Best move: c1b2
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8 and black rook at h8. Black knight at a7, black pawn at f7 and black bishop at g7. Black pawn at c6 and black pawn at e6. Black pawn at b5, white knight at e5, white pawn at g5 and black pawn at h5. Black pawn at b4, white pawn at c4 and white pawn at h4. White knight at a3, white pawn at e3 and white pawn at g3. White pawn at a2, white pawn at d2 and white bishop at g2. White rook at a1, white bishop at c1, white king at e1 and white rook at f1. White queenside is the only castle move available. Half move number is 0. Full move number is 25. White to move.