r2qk1nr/pppb1p1p/1n1b2p1/1P1pp1NP/2N1P1P1/2PP4/P4P2/R1BQKB1R b KQkq - 0 12
FEN state: r2qk1nr/pppb1p1p/1n1b2p1/1P1pp1NP/2N1P1P1/2PP4/P4P2/R1BQKB1R b KQkq - 0 12 ; Best move: d5c4
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at c7, black bishop at d7, black pawn at f7 and black pawn at h7. Black knight at b6, black bishop at d6 and black pawn at g6. White pawn at b5, black pawn at d5, black pawn at e5, white knight at g5 and white pawn at h5. White knight at c4, white pawn at e4 and white pawn at g4. White pawn at c3 and white pawn at d3. White pawn at a2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white bishop at f1 and white rook at h1. White kingside, white queenside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 12. Black to move.