r3kb2/2q1pppr/p1ppbn2/1p2B2p/P2PPR2/2n2PN1/BPQ4P/1NK5 w q - 9 25
FEN state: r3kb2/2q1pppr/p1ppbn2/1p2B2p/P2PPR2/2n2PN1/BPQ4P/1NK5 w q - 9 25 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black king at e8 and black bishop at f8. Black queen at c7, black pawn at e7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at a6, black pawn at c6, black pawn at d6, black bishop at e6 and black knight at f6. Black pawn at b5, white bishop at e5 and black pawn at h5. White pawn at a4, white pawn at d4, white pawn at e4 and white rook at f4. Black knight at c3, white pawn at f3 and white knight at g3. White bishop at a2, white pawn at b2, white queen at c2 and white pawn at h2. White knight at b1 and white king at c1. Black queenside is the only castle move available. Half move number is 9. Full move number is 25. White to move.