2r3nr/p1p2pbp/B1b1k1p1/2P2q2/4pn2/3P1P2/P5PP/R1BQKN1R w - - 6 20
FEN state: 2r3nr/p1p2pbp/B1b1k1p1/2P2q2/4pn2/3P1P2/P5PP/R1BQKN1R w - - 6 20 ; Best move: a6c8
The current state of the chess board is: Black rook at c8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7, black pawn at f7, black bishop at g7 and black pawn at h7. White bishop at a6, black bishop at c6, black king at e6 and black pawn at g6. White pawn at c5 and black queen at f5. Black pawn at e4 and black knight at f4. White pawn at d3 and white pawn at f3. White pawn at a2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white queen at d1, white king at e1, white knight at f1 and white rook at h1. Both players have exhausted their castles. Half move number is 6. Full move number is 20. White to move.