2bq1n1r/3k3p/r1p3pn/BpPp1p2/2Q5/5K1P/P2PP1P1/RN3BNR w - - 1 20
FEN state: 2bq1n1r/3k3p/r1p3pn/BpPp1p2/2Q5/5K1P/P2PP1P1/RN3BNR w - - 1 20 ; Best move: a5d8
The current state of the chess board is: Black bishop at c8, black queen at d8, black knight at f8 and black rook at h8. Black king at d7 and black pawn at h7. Black rook at a6, black pawn at c6, black pawn at g6 and black knight at h6. White bishop at a5, black pawn at b5, white pawn at c5, black pawn at d5 and black pawn at f5. White queen at c4. White king at f3 and white pawn at h3. White pawn at a2, white pawn at d2, white pawn at e2 and white pawn at g2. White rook at a1, white knight at b1, white bishop at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 1. Full move number is 20. White to move.