1n2kb1r/rp2p1pp/R1ppbn2/5p2/3q4/4P1P1/1PPPNPBP/1NBQ1K1R b k - 0 12
FEN state: 1n2kb1r/rp2p1pp/R1ppbn2/5p2/3q4/4P1P1/1PPPNPBP/1NBQ1K1R b k - 0 12 ; Best move: d4c5
The current state of the chess board is: Black knight at b8, black king at e8, black bishop at f8 and black rook at h8. Black rook at a7, black pawn at b7, black pawn at e7, black pawn at g7 and black pawn at h7. White rook at a6, black pawn at c6, black pawn at d6, black bishop at e6 and black knight at f6. Black pawn at f5. Black queen at d4. White pawn at e3 and white pawn at g3. White pawn at b2, white pawn at c2, white pawn at d2, white knight at e2, white pawn at f2, white bishop at g2 and white pawn at h2. White knight at b1, white bishop at c1, white queen at d1, white king at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 12. Black to move.