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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Ra7 win in 3 half-moves
3 Kb4 win in 7 half-moves
4 Kc4 win in 7 half-moves
5 Ka5 draw
6 Kc6 draw
7 Kcb5 draw
8 Kcb6 draw
9 Kd5 draw
10 Kd6 draw
11 Rc8 draw
12 Re8 draw
13 Kab5 loss in 2 half-moves
14 Kab6 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Kd4 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves