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

EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Kg3 win in 7 half-moves
3 Kh4 win in 7 half-moves
4 Kh5 win in 7 half-moves
5 Rg3 win in 7 half-moves
6 Rh5 win in 7 half-moves
7 Rh7 win in 7 half-moves
8 Rh8 win in 7 half-moves
9 Kf5 draw
10 Kf6 draw
11 Kg6 draw
12 Kgf4 draw
13 Kgg4 draw
14 Kh6 draw
15 Rh4 draw
16 Ke2 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Kf2 loss in 2 half-moves
20 Kff4 loss in 2 half-moves
21 Kfg4 loss in 2 half-moves
22 Kg2 loss in 2 half-moves
23 Rh1 loss in 2 half-moves
24 Rh2 loss in 2 half-moves