4k2r/r3npb1/4p2P/1bp1Qp1P/1np5/1q3P2/1P1PP2R/2B1KB2 w k - 0 23
FEN state: 4k2r/r3npb1/4p2P/1bp1Qp1P/1np5/1q3P2/1P1PP2R/2B1KB2 w k - 0 23 ; Best move: e5b8
The current state of the chess board is: Black king at e8 and black rook at h8. Black rook at a7, black knight at e7, black pawn at f7 and black bishop at g7. Black pawn at e6 and white pawn at h6. Black bishop at b5, black pawn at c5, white queen at e5, black pawn at f5 and white pawn at h5. Black knight at b4 and black pawn at c4. Black queen at b3 and white pawn at f3. White pawn at b2, white pawn at d2, white pawn at e2 and white rook at h2. White bishop at c1, white king at e1 and white bishop at f1. Black kingside is the only castle move available. Half move number is 0. Full move number is 23. White to move.