2b1k1nr/r1pp4/3npqp1/pN2bp1P/4P1P1/PP5N/2PB1P2/R2K1B1R w k - 3 17
FEN state: 2b1k1nr/r1pp4/3npqp1/pN2bp1P/4P1P1/PP5N/2PB1P2/R2K1B1R w k - 3 17 ; Best move: g4g5
The current state of the chess board is: Black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black rook at a7, black pawn at c7 and black pawn at d7. Black knight at d6, black pawn at e6, black queen at f6 and black pawn at g6. Black pawn at a5, white knight at b5, black bishop at e5, black pawn at f5 and white pawn at h5. White pawn at e4 and white pawn at g4. White pawn at a3, white pawn at b3 and white knight at h3. White pawn at c2, white bishop at d2 and white pawn at f2. White rook at a1, white king at d1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 3. Full move number is 17. White to move.