r3kbnr/p5pp/n7/qpBbpP2/1PP2P2/P2P3P/6PR/RN1QKBN1 b Qkq - 0 12
FEN state: r3kbnr/p5pp/n7/qpBbpP2/1PP2P2/P2P3P/6PR/RN1QKBN1 b Qkq - 0 12 ; Best move: a6b4
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at g7 and black pawn at h7. Black knight at a6. Black queen at a5, black pawn at b5, white bishop at c5, black bishop at d5, black pawn at e5 and white pawn at f5. White pawn at b4, white pawn at c4 and white pawn at f4. White pawn at a3, white pawn at d3 and white pawn at h3. White pawn at g2 and white rook at h2. White rook at a1, white knight at b1, white queen at d1, white king at e1, white bishop at f1 and white knight at g1. White queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. Black to move.