r1b1k1nr/pp2p1b1/n1p1P1pp/3p1p2/1B4P1/PPP4N/5P1P/RN1QKBR1 b Qkq - 1 16
FEN state: r1b1k1nr/pp2p1b1/n1p1P1pp/3p1p2/1B4P1/PPP4N/5P1P/RN1QKBR1 b Qkq - 1 16 ; Best move: a6b4
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 pawn at a7, black pawn at b7, black pawn at e7 and black bishop at g7. Black knight at a6, black pawn at c6, white pawn at e6, black pawn at g6 and black pawn at h6. Black pawn at d5 and black pawn at f5. White bishop at b4 and white pawn at g4. White pawn at a3, white pawn at b3, white pawn at c3 and white knight at h3. 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 g1. White queenside, black kingside and black queenside castles are available. Half move number is 1. Full move number is 16. Black to move.