r2q3r/p1pkpp1p/b1n4b/1p1p4/1PP1n1p1/1QB2PP1/P2P3P/RN1NKB1R b KQ - 3 16
FEN state: r2q3r/p1pkpp1p/b1n4b/1p1p4/1PP1n1p1/1QB2PP1/P2P3P/RN1NKB1R b KQ - 3 16 ; Best move: d5c4
The current state of the chess board is: Black rook at a8, black queen at d8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at d7, black pawn at e7, black pawn at f7 and black pawn at h7. Black bishop at a6, black knight at c6 and black bishop at h6. Black pawn at b5 and black pawn at d5. White pawn at b4, white pawn at c4, black knight at e4 and black pawn at g4. White queen at b3, white bishop at c3, white pawn at f3 and white pawn at g3. White pawn at a2, white pawn at d2 and white pawn at h2. White rook at a1, white knight at b1, white knight at d1, 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 16. Black to move.