b2r1bnr/2pk4/5p1p/p2PR1pq/3N2P1/1PpP3P/PBP2PB1/R2QK3 w Q - 3 23
FEN state: b2r1bnr/2pk4/5p1p/p2PR1pq/3N2P1/1PpP3P/PBP2PB1/R2QK3 w Q - 3 23 ; Best move: g4h5
The current state of the chess board is: Black bishop at a8, black rook at d8, black bishop at f8, black knight at g8 and black rook at h8. Black pawn at c7 and black king at d7. Black pawn at f6 and black pawn at h6. Black pawn at a5, white pawn at d5, white rook at e5, black pawn at g5 and black queen at h5. White knight at d4 and white pawn at g4. White pawn at b3, black pawn at c3, white pawn at d3 and white pawn at h3. White pawn at a2, white bishop at b2, white pawn at c2, white pawn at f2 and white bishop at g2. White rook at a1, white queen at d1 and white king at e1. White queenside is the only castle move available. Half move number is 3. Full move number is 23. White to move.