1r2kb1r/1pp1ppp1/2nq1n2/P1P1p2p/5B1P/3P3P/P3PP2/RN2KBNR b KQk - 0 12
FEN state: 1r2kb1r/1pp1ppp1/2nq1n2/P1P1p2p/5B1P/3P3P/P3PP2/RN2KBNR b KQk - 0 12 ; Best move: d6d4
The current state of the chess board is: Black rook at b8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at b7, black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at g7. Black knight at c6, black queen at d6 and black knight at f6. White pawn at a5, white pawn at c5, black pawn at e5 and black pawn at h5. White bishop at f4 and white pawn at h4. White pawn at d3 and white pawn at h3. White pawn at a2, white pawn at e2 and white pawn at f2. 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, white queenside and black kingside castles are available. Half move number is 0. Full move number is 12. Black to move.