r1b2b1r/p1pp1k1p/n3pp1n/5qpP/PQp1P1P1/1P1P1P2/4N1B1/RNB1K2R b KQ - 7 18
FEN state: r1b2b1r/p1pp1k1p/n3pp1n/5qpP/PQp1P1P1/1P1P1P2/4N1B1/RNB1K2R b KQ - 7 18 ; Best move: f8b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black bishop at f8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black king at f7 and black pawn at h7. Black knight at a6, black pawn at e6, black pawn at f6 and black knight at h6. Black queen at f5, black pawn at g5 and white pawn at h5. White pawn at a4, white queen at b4, black pawn at c4, white pawn at e4 and white pawn at g4. White pawn at b3, white pawn at d3 and white pawn at f3. White knight at e2 and white bishop at g2. White rook at a1, white knight at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 7. Full move number is 18. Black to move.