r1b3nr/3kq3/pbn1ppp1/1P1p3p/PB6/4PNP1/1P3P1P/RN1QKB1R b KQ - 1 16
FEN state: r1b3nr/3kq3/pbn1ppp1/1P1p3p/PB6/4PNP1/1P3P1P/RN1QKB1R b KQ - 1 16 ; Best move: c6b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black knight at g8 and black rook at h8. Black king at d7 and black queen at e7. Black pawn at a6, black bishop at b6, black knight at c6, black pawn at e6, black pawn at f6 and black pawn at g6. White pawn at b5, black pawn at d5 and black pawn at h5. White pawn at a4 and white bishop at b4. White pawn at e3, white knight at f3 and white pawn at g3. White pawn at b2, white pawn at f2 and white pawn at h2. White rook at a1, white knight at b1, white queen 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 1. Full move number is 16. Black to move.