r5kr/p1pp2pp/bpn1pn2/4bp2/P1BN4/B1P3P1/3PQR1P/R3K1N1 w Q - 6 22
FEN state: r5kr/p1pp2pp/bpn1pn2/4bp2/P1BN4/B1P3P1/3PQR1P/R3K1N1 w Q - 6 22 ; Best move: d4c6
The current state of the chess board is: Black rook at a8, black king at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7, black pawn at g7 and black pawn at h7. Black bishop at a6, black pawn at b6, black knight at c6, black pawn at e6 and black knight at f6. Black bishop at e5 and black pawn at f5. White pawn at a4, white bishop at c4 and white knight at d4. White bishop at a3, white pawn at c3 and white pawn at g3. White pawn at d2, white queen at e2, white rook at f2 and white pawn at h2. White rook at a1, white king at e1 and white knight at g1. White queenside is the only castle move available. Half move number is 6. Full move number is 22. White to move.