2bqkb2/r1p2ppr/pp1p3p/2P2N1n/1P1np1P1/P3P3/N2Q1PBP/1RB1K1R1 b - - 0 18
FEN state: 2bqkb2/r1p2ppr/pp1p3p/2P2N1n/1P1np1P1/P3P3/N2Q1PBP/1RB1K1R1 b - - 0 18 ; Best move: d4f5
The current state of the chess board is: Black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black rook at a7, black pawn at c7, black pawn at f7, black pawn at g7 and black rook at h7. Black pawn at a6, black pawn at b6, black pawn at d6 and black pawn at h6. White pawn at c5, white knight at f5 and black knight at h5. White pawn at b4, black knight at d4, black pawn at e4 and white pawn at g4. White pawn at a3 and white pawn at e3. White knight at a2, white queen at d2, white pawn at f2, white bishop at g2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1 and white rook at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 18. Black to move.