1r3knr/Np6/2Qp2pp/4pb2/q6b/2p1PRP1/PB1PNP2/R3K3 w Q - 0 25
FEN state: 1r3knr/Np6/2Qp2pp/4pb2/q6b/2p1PRP1/PB1PNP2/R3K3 w Q - 0 25 ; Best move: c6a4
The current state of the chess board is: Black rook at b8, black king at f8, black knight at g8 and black rook at h8. White knight at a7 and black pawn at b7. White queen at c6, black pawn at d6, black pawn at g6 and black pawn at h6. Black pawn at e5 and black bishop at f5. Black queen at a4 and black bishop at h4. Black pawn at c3, white pawn at e3, white rook at f3 and white pawn at g3. White pawn at a2, white bishop at b2, white pawn at d2, white knight at e2 and white pawn at f2. White rook at a1 and white king at e1. White queenside is the only castle move available. Half move number is 0. Full move number is 25. White to move.