r2qkbn1/3n1p2/Ppppp3/8/P1P1rp2/3b2PR/3P1K2/RNB3N1 w q - 1 22
FEN state: r2qkbn1/3n1p2/Ppppp3/8/P1P1rp2/3b2PR/3P1K2/RNB3N1 w q - 1 22 ; Best move: b1c3
The current state of the chess board is: Black rook at a8, black queen at d8, black king at e8, black bishop at f8 and black knight at g8. Black knight at d7 and black pawn at f7. White pawn at a6, black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at e6. White pawn at a4, white pawn at c4, black rook at e4 and black pawn at f4. Black bishop at d3, white pawn at g3 and white rook at h3. White pawn at d2 and white king at f2. White rook at a1, white knight at b1, white bishop at c1 and white knight at g1. Black queenside is the only castle move available. Half move number is 1. Full move number is 22. White to move.