n1bq2nr/4pk1p/r5pb/pp1QppP1/2p1P2P/1PP2P2/P2P2B1/RNB1K2R b KQ - 4 18
FEN state: n1bq2nr/4pk1p/r5pb/pp1QppP1/2p1P2P/1PP2P2/P2P2B1/RNB1K2R b KQ - 4 18 ; Best move: d8d5
The current state of the chess board is: Black knight at a8, black bishop at c8, black queen at d8, black knight at g8 and black rook at h8. Black pawn at e7, black king at f7 and black pawn at h7. Black rook at a6, black pawn at g6 and black bishop at h6. Black pawn at a5, black pawn at b5, white queen at d5, black pawn at e5, black pawn at f5 and white pawn at g5. Black pawn at c4, white pawn at e4 and white pawn at h4. White pawn at b3, white pawn at c3 and white pawn at f3. White pawn at a2, white pawn at d2 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 4. Full move number is 18. Black to move.