r1b4k/p1p3p1/P7/4pp2/1p4p1/2NB1P1r/1P1P3P/R1n1K1NR w K - 2 22
FEN state: r1b4k/p1p3p1/P7/4pp2/1p4p1/2NB1P1r/1P1P3P/R1n1K1NR w K - 2 22 ; Best move: a1c1
The current state of the chess board is: Black rook at a8, black bishop at c8 and black king at h8. Black pawn at a7, black pawn at c7 and black pawn at g7. White pawn at a6. Black pawn at e5 and black pawn at f5. Black pawn at b4 and black pawn at g4. White knight at c3, white bishop at d3, white pawn at f3 and black rook at h3. White pawn at b2, white pawn at d2 and white pawn at h2. White rook at a1, black knight at c1, white king at e1, white knight at g1 and white rook at h1. White kingside is the only castle move available. Half move number is 2. Full move number is 22. White to move.