Click on the third or sixth rank to set the en passant target square.

EGTB: draw

# move score
1 Rxf6 draw
2 dxe8=B loss in 2 half-moves
3 dxe8=K loss in 2 half-moves
4 dxe8=N loss in 2 half-moves
5 dxe8=Q loss in 2 half-moves
6 dxe8=R loss in 2 half-moves