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

EGTB: win in 4 half-moves

# move score
1 Kg1 win in 3 half-moves
2 Kg2 win in 3 half-moves
3 Rg1 win in 3 half-moves
4 Kfe2 win in 7 half-moves
5 Kff2 win in 7 half-moves
6 Rh2 win in 7 half-moves
7 Kd2 draw
8 Kd3 draw
9 Ke1 draw
10 Kee2 draw
11 Kef2 draw
12 Kf3 draw
13 Kf4 draw
14 Rh3 draw
15 Rh4 draw
16 Rh8 draw
17 Kd4 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Rh5 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Rh7 loss in 2 half-moves