r1b1k1nr/n4p2/1p2p2p/pNpq2p1/3P1bPP/P2B1N2/RPPP1P2/2BQK2R b kq - 2 16
FEN state: r1b1k1nr/n4p2/1p2p2p/pNpq2p1/3P1bPP/P2B1N2/RPPP1P2/2BQK2R b kq - 2 16 ; Best move: c8b7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black knight at a7 and black pawn at f7. Black pawn at b6, black pawn at e6 and black pawn at h6. Black pawn at a5, white knight at b5, black pawn at c5, black queen at d5 and black pawn at g5. White pawn at d4, black bishop at f4, white pawn at g4 and white pawn at h4. White pawn at a3, white bishop at d3 and white knight at f3. White rook at a2, white pawn at b2, white pawn at c2, white pawn at d2 and white pawn at f2. White bishop at c1, white queen at d1, white king at e1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 2. Full move number is 16. Black to move.