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

EGTB: win in 4 half-moves

# move score
1 Ke8 win in 3 half-moves
2 Kd8 win in 5 half-moves
3 Kc7 win in 7 half-moves
4 Kd7 win in 9 half-moves
5 Rg8 win in 9 half-moves
6 Kb7 draw
7 Kb8 draw
8 Ke7 draw
9 Kf8 draw
10 Kg6 draw
11 Kg8 draw
12 Rg1 draw
13 Rg2 draw
14 Rg6 draw
15 Rh7 draw
16 Ke6 loss in 2 half-moves
17 Kf6 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