1n1q3r/1Q1pkpbp/r5p1/1pp4n/p1PpP1P1/PPN4P/4NP2/R1B1KB1R b KQ - 3 18
FEN state: 1n1q3r/1Q1pkpbp/r5p1/1pp4n/p1PpP1P1/PPN4P/4NP2/R1B1KB1R b KQ - 3 18 ; Best move: d4c3
The current state of the chess board is: Black knight at b8, black queen at d8 and black rook at h8. White queen at b7, black pawn at d7, black king at e7, black pawn at f7, black bishop at g7 and black pawn at h7. Black rook at a6 and black pawn at g6. Black pawn at b5, black pawn at c5 and black knight at h5. Black pawn at a4, white pawn at c4, black pawn at d4, white pawn at e4 and white pawn at g4. White pawn at a3, white pawn at b3, white knight at c3 and white pawn at h3. White knight at e2 and white pawn at f2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 3. Full move number is 18. Black to move.