rn2kbnr/1bp1p2p/ppq3p1/3p4/1B2NNp1/1P1PP3/P1P1BP1P/RQ2K2R b KQkq - 3 12
FEN state: rn2kbnr/1bp1p2p/ppq3p1/3p4/1B2NNp1/1P1PP3/P1P1BP1P/RQ2K2R b KQkq - 3 12 ; Best move: d5e4
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black bishop at b7, black pawn at c7, black pawn at e7 and black pawn at h7. Black pawn at a6, black pawn at b6, black queen at c6 and black pawn at g6. Black pawn at d5. White bishop at b4, white knight at e4, white knight at f4 and black pawn at g4. White pawn at b3, white pawn at d3 and white pawn at e3. White pawn at a2, white pawn at c2, white bishop at e2, white pawn at f2 and white pawn at h2. White rook at a1, white queen at b1, white king at e1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 3. Full move number is 12. Black to move.