1nb1kb2/2p2p1r/4pn1p/1P1p2p1/R5P1/3P3R/N1P1P1B1/2BQK1N1 w - - 0 22
FEN state: 1nb1kb2/2p2p1r/4pn1p/1P1p2p1/R5P1/3P3R/N1P1P1B1/2BQK1N1 w - - 0 22 ; Best move: a4a8
The current state of the chess board is: Black knight at b8, black bishop at c8, black king at e8 and black bishop at f8. Black pawn at c7, black pawn at f7 and black rook at h7. Black pawn at e6, black knight at f6 and black pawn at h6. White pawn at b5, black pawn at d5 and black pawn at g5. White rook at a4 and white pawn at g4. White pawn at d3 and white rook at h3. White knight at a2, white pawn at c2, white pawn at e2 and white bishop at g2. White bishop at c1, white queen at d1, white king at e1 and white knight at g1. Both players have exhausted their castles. Half move number is 0. Full move number is 22. White to move.