4kbr1/4pp2/pr3Pp1/P1pp3p/1pPn2PP/R7/3QN1P1/BN2KB1R w K - 3 25
FEN state: 4kbr1/4pp2/pr3Pp1/P1pp3p/1pPn2PP/R7/3QN1P1/BN2KB1R w K - 3 25 ; Best move: a5b6
The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at g8. Black pawn at e7 and black pawn at f7. Black pawn at a6, black rook at b6, white pawn at f6 and black pawn at g6. White pawn at a5, black pawn at c5, black pawn at d5 and black pawn at h5. Black pawn at b4, white pawn at c4, black knight at d4, white pawn at g4 and white pawn at h4. White rook at a3. White queen at d2, white knight at e2 and white pawn at g2. White bishop at a1, white knight at b1, white king at e1, white bishop at f1 and white rook at h1. White kingside is the only castle move available. Half move number is 3. Full move number is 25. White to move.