r3kbnr/6p1/bpp1p2p/pn1p1pqP/1PNP1P2/2RQ3N/P1P1PKP1/R1B2B2 b kq - 0 15
FEN state: r3kbnr/6p1/bpp1p2p/pn1p1pqP/1PNP1P2/2RQ3N/P1P1PKP1/R1B2B2 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 g7. Black bishop at a6, black pawn at b6, black pawn at c6, black pawn at e6 and black pawn at h6. Black pawn at a5, black knight at b5, black pawn at d5, black pawn at f5, black queen at g5 and white pawn at h5. White pawn at b4, white knight at c4, white pawn at d4 and white pawn at f4. White rook at c3, white queen at d3 and white knight at h3. White pawn at a2, white pawn at c2, white pawn at e2, white king at f2 and white pawn at g2. White rook at a1, white bishop at c1 and white bishop at f1. Black kingside and black queenside castles are available. Half move number is 0. Full move number is 15. Black to move.