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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb3 win in 5 half-moves
3 Kb4 win in 5 half-moves
4 Kc7 win in 5 half-moves
5 Ka3 win in 7 half-moves
6 Ra7 win in 9 half-moves
7 Rb8 win in 9 half-moves
8 Kc8 win in 11 half-moves
9 Kd8 win in 17 half-moves
10 Ka5 win in 21 half-moves
11 Kc6 draw
12 Kd6 draw
13 Ke6 draw
14 Ke7 draw
15 Ke8 draw
16 Rc8 draw
17 Rd8 draw
18 Re8 draw
19 Rf8 draw
20 Ra5 loss in 2 half-moves
21 Ra6 loss in 2 half-moves
22 Rg8 loss in 2 half-moves
23 Rh8 loss in 2 half-moves