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

EGTB: win in 4 half-moves

# move score
1 Ke6 win in 3 half-moves
2 Kg6 win in 3 half-moves
3 Rg8 win in 3 half-moves
4 Kf6 win in 7 half-moves
5 Rh8 win in 7 half-moves
6 Kg7 draw
7 Kg8 draw
8 Kd7 loss in 2 half-moves
9 Kd8 loss in 2 half-moves
10 Kee7 loss in 2 half-moves
11 Kfe7 loss in 2 half-moves