r1b2knr/p2pqp2/nppbp1pp/8/3P1QP1/2P1PP2/PP2B2P/RNBK2NR b - - 0 12
FEN state: r1b2knr/p2pqp2/nppbp1pp/8/3P1QP1/2P1PP2/PP2B2P/RNBK2NR b - - 0 12 ; Best move: d6f4
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at d7, black queen at e7 and black pawn at f7. Black knight at a6, black pawn at b6, black pawn at c6, black bishop at d6, black pawn at e6, black pawn at g6 and black pawn at h6. White pawn at d4, white queen at f4 and white pawn at g4. White pawn at c3, white pawn at e3 and white pawn at f3. White pawn at a2, white pawn at b2, white bishop at e2 and white pawn at h2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 0. Full move number is 12. Black to move.