rn2kbn1/1p2P3/8/p1p2pp1/P1P4R/1q3P2/1P3r2/R1B1QKN1 w q - 1 23
FEN state: rn2kbn1/1p2P3/8/p1p2pp1/P1P4R/1q3P2/1P3r2/R1B1QKN1 w q - 1 23 ; Best move: f1f2
The current state of the chess board is: Black rook at a8, black knight at b8, black king at e8, black bishop at f8 and black knight at g8. Black pawn at b7 and white pawn at e7. Black pawn at a5, black pawn at c5, black pawn at f5 and black pawn at g5. White pawn at a4, white pawn at c4 and white rook at h4. Black queen at b3 and white pawn at f3. White pawn at b2 and black rook at f2. White rook at a1, white bishop at c1, white queen at e1, white king at f1 and white knight at g1. Black queenside is the only castle move available. Half move number is 1. Full move number is 23. White to move.