rn1N1b1r/2p1pp1p/1p1q3n/Q3P3/4kPp1/2P5/PP1P2PP/R1B2KNR w - - 3 20
FEN state: rn1N1b1r/2p1pp1p/1p1q3n/Q3P3/4kPp1/2P5/PP1P2PP/R1B2KNR w - - 3 20 ; Best move: a5a8
The current state of the chess board is: Black rook at a8, black knight at b8, white knight at d8, black bishop at f8 and black rook at h8. Black pawn at c7, black pawn at e7, black pawn at f7 and black pawn at h7. Black pawn at b6, black queen at d6 and black knight at h6. White queen at a5 and white pawn at e5. Black king at e4, white pawn at f4 and black pawn at g4. White pawn at c3. White pawn at a2, white pawn at b2, white pawn at d2, white pawn at g2 and white pawn at h2. White rook at a1, white bishop at c1, white king at f1, white knight at g1 and white rook at h1. Both players have exhausted their castles. Half move number is 3. Full move number is 20. White to move.