r1b1kb1r/4p1pp/n2p3n/p1p2p2/PpPq2P1/5P1N/1P1QP1BP/R1B1K1NR w Kkq - 0 15
FEN state: r1b1kb1r/4p1pp/n2p3n/p1p2p2/PpPq2P1/5P1N/1P1QP1BP/R1B1K1NR w Kkq - 0 15 ; Best move: g4g5
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8, black bishop at f8 and black rook at h8. Black pawn at e7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at d6 and black knight at h6. Black pawn at a5, black pawn at c5 and black pawn at f5. White pawn at a4, black pawn at b4, white pawn at c4, black queen at d4 and white pawn at g4. White pawn at f3 and white knight at h3. White pawn at b2, white queen at d2, white pawn at e2, white bishop at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at e1, white knight at g1 and white rook at h1. White kingside, black kingside and black queenside castles are available. Half move number is 0. Full move number is 15. White to move.