r1bq1b1r/np4p1/p2kp2p/Q1pp1p2/2PP1P2/P3P1PP/1R1N2B1/2B2KNR w - - 0 20
FEN state: r1bq1b1r/np4p1/p2kp2p/Q1pp1p2/2PP1P2/P3P1PP/1R1N2B1/2B2KNR w - - 0 20 ; Best move: a5d8
The current state of the chess board is: Black rook at a8, black bishop at c8, black queen at d8, black bishop at f8 and black rook at h8. Black knight at a7, black pawn at b7 and black pawn at g7. Black pawn at a6, black king at d6, black pawn at e6 and black pawn at h6. White queen at a5, black pawn at c5, black pawn at d5 and black pawn at f5. White pawn at c4, white pawn at d4 and white pawn at f4. White pawn at a3, white pawn at e3, white pawn at g3 and white pawn at h3. White rook at b2, white knight at d2 and white bishop at g2. 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 0. Full move number is 20. White to move.