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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Ka4 win in 3 half-moves
3 Kab6 win in 3 half-moves
4 Kb4 win in 3 half-moves
5 Kb5 win in 3 half-moves
6 Rc8 win in 3 half-moves
7 Ka7 win in 5 half-moves
8 Kc7 win in 5 half-moves
9 Rb8 win in 5 half-moves
10 Rd8 win in 5 half-moves
11 Kc8 win in 11 half-moves
12 Kb8 win in 13 half-moves
13 Kaa6 draw
14 Kba6 draw
15 Kbb6 draw
16 Kc6 draw
17 Ra7 draw
18 Ra6 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves