rnq3nr/p1p2k2/1B1pp2b/6pp/Q1b1Pp2/P2P2PP/1P3P2/RN1K1BNR w - - 0 20
FEN state: rnq3nr/p1p2k2/1B1pp2b/6pp/Q1b1Pp2/P2P2PP/1P3P2/RN1K1BNR w - - 0 20 ; Best move: b6d4
The current state of the chess board is: Black rook at a8, black knight at b8, black queen at c8, black knight at g8 and black rook at h8. Black pawn at a7, black pawn at c7 and black king at f7. White bishop at b6, black pawn at d6, black pawn at e6 and black bishop at h6. Black pawn at g5 and black pawn at h5. White queen at a4, black bishop at c4, white pawn at e4 and black pawn at f4. White pawn at a3, white pawn at d3, white pawn at g3 and white pawn at h3. White pawn at b2 and white pawn at f2. White rook at a1, white knight at b1, white king at d1, white bishop 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.