r1b1kb1r/3p3n/2p2pp1/pB2p2p/1n3N1P/P1N1PP1P/1BPP4/R2QK1R1 b Qkq - 0 13
FEN state: r1b1kb1r/3p3n/2p2pp1/pB2p2p/1n3N1P/P1N1PP1P/1BPP4/R2QK1R1 b Qkq - 0 13 ; Best move: e5f4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at d7 and black knight at h7. Black pawn at c6, black pawn at f6 and black pawn at g6. Black pawn at a5, white bishop at b5, black pawn at e5 and black pawn at h5. Black knight at b4, white knight at f4 and white pawn at h4. White pawn at a3, white knight at c3, white pawn at e3, white pawn at f3 and white pawn at h3. White bishop at b2, white pawn at c2 and white pawn at d2. White rook at a1, white queen at d1, white king at e1 and white rook at g1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 13. Black to move.