1rq1k2r/p1p2b2/1pnp1p1b/3np1Np/2P1P1PP/PP1B4/3P1P2/RNBK1Q1R w k - 1 15
FEN state: 1rq1k2r/p1p2b2/1pnp1p1b/3np1Np/2P1P1PP/PP1B4/3P1P2/RNBK1Q1R w k - 1 15 ; Best move: g5f7
The current state of the chess board is: Black rook at b8, black queen at c8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7 and black bishop at f7. Black pawn at b6, black knight at c6, black pawn at d6, black pawn at f6 and black bishop at h6. Black knight at d5, black pawn at e5, white knight at g5 and black pawn at h5. White pawn at c4, white pawn at e4, white pawn at g4 and white pawn at h4. White pawn at a3, white pawn at b3 and white bishop at d3. White pawn at d2 and white pawn at f2. White rook at a1, white knight at b1, white bishop at c1, white king at d1, white queen at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 1. Full move number is 15. White to move.