r1q1kb2/2P1n3/1Rb2p2/p2Np1p1/P4P2/2n4r/1PPK1NPP/2B4R b q - 2 25
FEN state: r1q1kb2/2P1n3/1Rb2p2/p2Np1p1/P4P2/2n4r/1PPK1NPP/2B4R b q - 2 25 ; Best move: c3d5
The current state of the chess board is: Black rook at a8, black queen at c8, black king at e8 and black bishop at f8. White pawn at c7 and black knight at e7. White rook at b6, black bishop at c6 and black pawn at f6. Black pawn at a5, white knight at d5, black pawn at e5 and black pawn at g5. White pawn at a4 and white pawn at f4. Black knight at c3 and black rook at h3. White pawn at b2, white pawn at c2, white king at d2, white knight at f2, white pawn at g2 and white pawn at h2. White bishop at c1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 25. Black to move.