r3k2r/2p3bp/1pn2p1n/p1Pp3R/P1B2qp1/R3Pb2/NP1P1PP1/2B1K1N1 b k - 3 25
FEN state: r3k2r/2p3bp/1pn2p1n/p1Pp3R/P1B2qp1/R3Pb2/NP1P1PP1/2B1K1N1 b k - 3 25 ; Best move: f4c4
The current state of the chess board is: Black rook at a8, black king at e8 and black rook at h8. Black pawn at c7, black bishop at g7 and black pawn at h7. Black pawn at b6, black knight at c6, black pawn at f6 and black knight at h6. Black pawn at a5, white pawn at c5, black pawn at d5 and white rook at h5. White pawn at a4, white bishop at c4, black queen at f4 and black pawn at g4. White rook at a3, white pawn at e3 and black bishop at f3. White knight at a2, white pawn at b2, white pawn at d2, white pawn at f2 and white pawn at g2. White bishop at c1, white king at e1 and white knight at g1. Black kingside is the only castle move available. Half move number is 3. Full move number is 25. Black to move.