rnq2bnr/p1p1kbp1/1p1p1p2/7p/PP4P1/2N2N2/1BP1PP1P/R3KBQR w KQ - 4 15
FEN state: rnq2bnr/p1p1kbp1/1p1p1p2/7p/PP4P1/2N2N2/1BP1PP1P/R3KBQR w KQ - 4 15 ; Best move: g4g5
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black king at e7, black bishop at f7 and black pawn at g7. Black pawn at b6, black pawn at d6 and black pawn at f6. Black pawn at h5. White pawn at a4, white pawn at b4 and white pawn at g4. White knight at c3 and white knight at f3. White bishop at b2, white pawn at c2, white pawn at e2, white pawn at f2 and white pawn at h2. White rook at a1, white king at e1, white bishop at f1, white queen at g1 and white rook at h1. White kingside and white queenside castles are available. Half move number is 4. Full move number is 15. White to move.