3q1k2/r1ppppbr/bQ5n/pB4pp/P1n2P2/2NPP2N/RPP2KPP/2B2R2 w - - 11 20
FEN state: 3q1k2/r1ppppbr/bQ5n/pB4pp/P1n2P2/2NPP2N/RPP2KPP/2B2R2 w - - 11 20 ; Best move: b6a7
The current state of the chess board is: Black queen at d8 and black king at f8. Black rook at a7, black pawn at c7, black pawn at d7, black pawn at e7, black pawn at f7, black bishop at g7 and black rook at h7. Black bishop at a6, white queen at b6 and black knight at h6. Black pawn at a5, white bishop at b5, black pawn at g5 and black pawn at h5. White pawn at a4, black knight at c4 and white pawn at f4. White knight at c3, white pawn at d3, white pawn at e3 and white knight at h3. White rook at a2, white pawn at b2, white pawn at c2, white king at f2, white pawn at g2 and white pawn at h2. White bishop at c1 and white rook at f1. Both players have exhausted their castles. Half move number is 11. Full move number is 20. White to move.