r1b1kb1r/p3p1pp/n1p4n/3p1p2/P4PP1/R1pPBN1P/1P2P3/1N1QKB1R w Kkq - 0 15
FEN state: r1b1kb1r/p3p1pp/n1p4n/3p1p2/P4PP1/R1pPBN1P/1P2P3/1N1QKB1R 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 a7, black pawn at e7, black pawn at g7 and black pawn at h7. Black knight at a6, black pawn at c6 and black knight at h6. Black pawn at d5 and black pawn at f5. White pawn at a4, white pawn at f4 and white pawn at g4. White rook at a3, black pawn at c3, white pawn at d3, white bishop at e3, white knight at f3 and white pawn at h3. White pawn at b2 and white pawn at e2. White knight at b1, white queen at d1, white king at e1, white bishop at f1 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.