r1bqkb2/2p1pprp/4p2n/pp4p1/P1P3P1/1Q1P1P2/1P1P1N1P/R1B1KB1R b KQq - 1 12
FEN state: r1bqkb2/2p1pprp/4p2n/pp4p1/P1P3P1/1Q1P1P2/1P1P1N1P/R1B1KB1R b KQq - 1 12 ; Best move: b5b4
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black king at e8 and black bishop at f8. Black pawn at c7, black pawn at e7, black pawn at f7, black rook at g7 and black pawn at h7. Black pawn at e6 and black knight at h6. Black pawn at a5, black pawn at b5 and black pawn at g5. White pawn at a4, white pawn at c4 and white pawn at g4. White queen at b3, white pawn at d3 and white pawn at f3. White pawn at b2, white pawn at d2, white knight at f2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside and black queenside castles are available. Half move number is 1. Full move number is 12. Black to move.