q3k2r/p1pp3p/Nrn1p2n/1p4p1/2P1PP2/3P4/PP1NK1P1/RQ3B1R w k - 0 22
FEN state: q3k2r/p1pp3p/Nrn1p2n/1p4p1/2P1PP2/3P4/PP1NK1P1/RQ3B1R w k - 0 22 ; Best move: a6c7
The current state of the chess board is: Black queen at a8, black king at e8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at d7 and black pawn at h7. White knight at a6, black rook at b6, black knight at c6, black pawn at e6 and black knight at h6. Black pawn at b5 and black pawn at g5. White pawn at c4, white pawn at e4 and white pawn at f4. White pawn at d3. White pawn at a2, white pawn at b2, white knight at d2, white king at e2 and white pawn at g2. White rook at a1, white queen at b1, white bishop at f1 and white rook at h1. Black kingside is the only castle move available. Half move number is 0. Full move number is 22. White to move.