4kb1r/3b1p2/6pp/p1pP4/2r2P2/NQP4q/PB1P2Pn/R1K1N2R w k - 2 25
FEN state: 4kb1r/3b1p2/6pp/p1pP4/2r2P2/NQP4q/PB1P2Pn/R1K1N2R w k - 2 25 ; Best move: b3b8
The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at h8. Black bishop at d7 and black pawn at f7. Black pawn at g6 and black pawn at h6. Black pawn at a5, black pawn at c5 and white pawn at d5. Black rook at c4 and white pawn at f4. White knight at a3, white queen at b3, white pawn at c3 and black queen at h3. White pawn at a2, white bishop at b2, white pawn at d2, white pawn at g2 and black knight at h2. White rook at a1, white king at c1, white knight at e1 and white rook at h1. Black kingside is the only castle move available. Half move number is 2. Full move number is 25. White to move.