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

EGTB: win in 4 half-moves

# move score
1 K8e7 win in 3 half-moves
2 K8f7 win in 3 half-moves
3 K8g7 win in 3 half-moves
4 Ke6 win in 5 half-moves
5 K6f7 win in 9 half-moves
6 Kg6 win in 9 half-moves
7 Ke8 win in 11 half-moves
8 Rg7 win in 11 half-moves
9 K6e7 draw
10 K6g7 draw
11 Rg1 draw
12 Rg6 draw
13 Rh8 draw
14 Ke5 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Rg2 loss in 2 half-moves
18 Rg3 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves