1nb1k2r/rp1p4/p1q4b/N1p3p1/P3PPn1/Q1P4P/RB2P2R/4KB2 w - - 9 25
FEN state: 1nb1k2r/rp1p4/p1q4b/N1p3p1/P3PPn1/Q1P4P/RB2P2R/4KB2 w - - 9 25 ; Best move: a5c6
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black rook at h8. Black rook at a7, black pawn at b7 and black pawn at d7. Black pawn at a6, black queen at c6 and black bishop at h6. White knight at a5, black pawn at c5 and black pawn at g5. White pawn at a4, white pawn at e4, white pawn at f4 and black knight at g4. White queen at a3, white pawn at c3 and white pawn at h3. White rook at a2, white bishop at b2, white pawn at e2 and white rook at h2. White king at e1 and white bishop at f1. Both players have exhausted their castles. Half move number is 9. Full move number is 25. White to move.