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

EGTB: win in 4 half-moves

# move score
1 Kg4 win in 3 half-moves
2 Rh6 win in 3 half-moves
3 Ke2 win in 5 half-moves
4 Kf1 win in 5 half-moves
5 Kf2 win in 5 half-moves
6 Kf4 win in 5 half-moves
7 Kf5 win in 9 half-moves
8 Rh1 win in 11 half-moves
9 Rh7 win in 13 half-moves
10 Kf6 draw
11 Kg6 draw
12 Kh4 draw
13 Kh6 draw
14 Rh4 draw
15 Rh8 draw
16 Kd1 loss in 2 half-moves
17 Kd2 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rh3 loss in 2 half-moves