rnbqkbr1/3pn1p1/pp3p1p/1N2p1P1/2pP1P2/1PPQ4/P3P1BP/R1B1K1NR b KQ - 0 12
FEN state: rnbqkbr1/3pn1p1/pp3p1p/1N2p1P1/2pP1P2/1PPQ4/P3P1BP/R1B1K1NR b KQ - 0 12 ; Best move: a6b5
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black queen at d8, black king at e8, black bishop at f8 and black rook at g8. Black pawn at d7, black knight at e7 and black pawn at g7. Black pawn at a6, black pawn at b6, black pawn at f6 and black pawn at h6. White knight at b5, black pawn at e5 and white pawn at g5. Black pawn at c4, white pawn at d4 and white pawn at f4. White pawn at b3, white pawn at c3 and white queen at d3. White pawn at a2, white pawn at e2, white bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 0. Full move number is 12. Black to move.