r3kbnr/1p4p1/p1pqb3/P2p1pP1/1nPPpP1p/4P2P/1P1N2B1/R1BQ1KNR b kq - 0 15
FEN state: r3kbnr/1p4p1/p1pqb3/P2p1pP1/1nPPpP1p/4P2P/1P1N2B1/R1BQ1KNR b kq - 0 15 ; Best move: d5c4
The current state of the chess board is: Black rook at a8, black king at e8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at b7 and black pawn at g7. Black pawn at a6, black pawn at c6, black queen at d6 and black bishop at e6. White pawn at a5, black pawn at d5, black pawn at f5 and white pawn at g5. Black knight at b4, white pawn at c4, white pawn at d4, black pawn at e4, white pawn at f4 and black pawn at h4. White pawn at e3 and white pawn at h3. White pawn at b2, white knight at d2 and white bishop at g2. White rook at a1, white bishop at c1, white queen at d1, white king at f1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 15. Black to move.