1r1qk1br/1p2n2p/1n3b2/p1PppNB1/6p1/P1PP1P1B/R3PKQP/6NR w k - 5 25
FEN state: 1r1qk1br/1p2n2p/1n3b2/p1PppNB1/6p1/P1PP1P1B/R3PKQP/6NR w k - 5 25 ; Best move: g5f6
The current state of the chess board is: Black rook at b8, black queen at d8, black king at e8, black bishop at g8 and black rook at h8. Black pawn at b7, black knight at e7 and black pawn at h7. Black knight at b6 and black bishop at f6. Black pawn at a5, white pawn at c5, black pawn at d5, black pawn at e5, white knight at f5 and white bishop at g5. Black pawn at g4. White pawn at a3, white pawn at c3, white pawn at d3, white pawn at f3 and white bishop at h3. White rook at a2, white pawn at e2, white king at f2, white queen at g2 and white pawn at h2. White knight at g1 and white rook at h1. Black kingside is the only castle move available. Half move number is 5. Full move number is 25. White to move.