r1b1k1r1/p2pq2p/n1p2P2/Pp1B2p1/1P1Np3/b1K1P2P/2PP1P2/R1BQR3 w q - 0 23
FEN state: r1b1k1r1/p2pq2p/n1p2P2/Pp1B2p1/1P1Np3/b1K1P2P/2PP1P2/R1BQR3 w q - 0 23 ; Best move: f6f7
The current state of the chess board is: Black rook at a8, black bishop at c8, black king at e8 and black rook at g8. Black pawn at a7, black pawn at d7, black queen at e7 and black pawn at h7. Black knight at a6, black pawn at c6 and white pawn at f6. White pawn at a5, black pawn at b5, white bishop at d5 and black pawn at g5. White pawn at b4, white knight at d4 and black pawn at e4. Black bishop at a3, white king at c3, white pawn at e3 and white pawn at h3. White pawn at c2, white pawn at d2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1 and white rook at e1. Black queenside is the only castle move available. Half move number is 0. Full move number is 23. White to move.