1r2kbnr/pp1qp3/n4p2/P1pp2pp/4PNP1/N1PB3b/1P1PQP1P/1RB1K2R b Kk - 0 12
FEN state: 1r2kbnr/pp1qp3/n4p2/P1pp2pp/4PNP1/N1PB3b/1P1PQP1P/1RB1K2R b Kk - 0 12 ; Best move: c5c4
The current state of the chess board is: Black rook at b8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at b7, black queen at d7 and black pawn at e7. Black knight at a6 and black pawn at f6. White pawn at a5, black pawn at c5, black pawn at d5, black pawn at g5 and black pawn at h5. White pawn at e4, white knight at f4 and white pawn at g4. White knight at a3, white pawn at c3, white bishop at d3 and black bishop at h3. White pawn at b2, white pawn at d2, white queen at e2, white pawn at f2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1 and white rook at h1. White kingside and black kingside castles are available. Half move number is 0. Full move number is 12. Black to move.