4kb1r/qr1p2p1/5pNp/pppP4/1P1n1P2/2PP2P1/PB3NR1/R2QKB2 w Q - 1 23
FEN state: 4kb1r/qr1p2p1/5pNp/pppP4/1P1n1P2/2PP2P1/PB3NR1/R2QKB2 w Q - 1 23 ; Best move: g6h8
The current state of the chess board is: Black king at e8, black bishop at f8 and black rook at h8. Black queen at a7, black rook at b7, black pawn at d7 and black pawn at g7. Black pawn at f6, white knight at g6 and black pawn at h6. Black pawn at a5, black pawn at b5, black pawn at c5 and white pawn at d5. White pawn at b4, black knight at d4 and white pawn at f4. White pawn at c3, white pawn at d3 and white pawn at g3. White pawn at a2, white bishop at b2, white knight at f2 and white rook at g2. White rook at a1, white queen at d1, white king at e1 and white bishop at f1. White queenside is the only castle move available. Half move number is 1. Full move number is 23. White to move.