r1bQnk1r/pp2pp1p/3p2p1/2pP4/P3Pb2/1PP5/3NNPPP/1RB1KB1R b K - 0 15
FEN state: r1bQnk1r/pp2pp1p/3p2p1/2pP4/P3Pb2/1PP5/3NNPPP/1RB1KB1R b K - 0 15 ; Best move: f4g5
The current state of the chess board is: Black rook at a8, black bishop at c8, white queen at d8, black knight at e8, black king at f8 and black rook at h8. Black pawn at a7, black pawn at b7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at d6 and black pawn at g6. Black pawn at c5 and white pawn at d5. White pawn at a4, white pawn at e4 and black bishop at f4. White pawn at b3 and white pawn at c3. White knight at d2, white knight at e2, white pawn at f2, white pawn at g2 and white pawn at h2. White rook at b1, white bishop at c1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 0. Full move number is 15. Black to move.