rnbk2nr/1p1pb3/1p6/2q3B1/2P2PP1/P4N1p/3PP2P/RN2KB1R b KQ - 0 18
FEN state: rnbk2nr/1p1pb3/1p6/2q3B1/2P2PP1/P4N1p/3PP2P/RN2KB1R b KQ - 0 18 ; Best move: d7d5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at d8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7 and black bishop at e7. Black pawn at b6. Black queen at c5 and white bishop at g5. White pawn at c4, white pawn at f4 and white pawn at g4. White pawn at a3, white knight at f3 and black pawn at h3. White pawn at d2, white pawn at e2 and white pawn at h2. White rook at a1, white knight at b1, 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 0. Full move number is 18. Black to move.