r2q1bnr/1bpkp1p1/5p2/pp1P4/QP1P1P1p/P2PB2P/6P1/RN2KBNR b KQ - 2 12
FEN state: r2q1bnr/1bpkp1p1/5p2/pp1P4/QP1P1P1p/P2PB2P/6P1/RN2KBNR b KQ - 2 12 ; Best move: b5a4
The current state of the chess board is: Black rook at a8, black queen at d8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7, black king at d7, black pawn at e7 and black pawn at g7. Black pawn at f6. Black pawn at a5, black pawn at b5 and white pawn at d5. White queen at a4, white pawn at b4, white pawn at d4, white pawn at f4 and black pawn at h4. White pawn at a3, white pawn at d3, white bishop at e3 and white pawn at h3. White pawn at g2. White rook at a1, white knight at b1, white king at e1, white bishop at f1, white knight at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 2. Full move number is 12. Black to move.