rn3rk1/3pqpb1/1ppQp3/p5pp/P2P1Bn1/1K1R1P2/1P2P2P/1N3BNR w - - 6 20
FEN state: rn3rk1/3pqpb1/1ppQp3/p5pp/P2P1Bn1/1K1R1P2/1P2P2P/1N3BNR w - - 6 20 ; Best move: d6e7
The current state of the chess board is: Black rook at a8, black knight at b8, black rook at f8 and black king at g8. Black pawn at d7, black queen at e7, black pawn at f7 and black bishop at g7. Black pawn at b6, black pawn at c6, white queen at d6 and black pawn at e6. Black pawn at a5, black pawn at g5 and black pawn at h5. White pawn at a4, white pawn at d4, white bishop at f4 and black knight at g4. White king at b3, white rook at d3 and white pawn at f3. White pawn at b2, white pawn at e2 and white pawn at h2. 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 6. Full move number is 20. White to move.