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

EGTB: win in 2 half-moves

# move score
1 Kb4 win in 1 half-moves
2 Kb5 win in 1 half-moves
3 Kb6 win in 1 half-moves
4 Rb8 win in 1 half-moves
5 Rc8 win in 3 half-moves
6 Kc7 win in 5 half-moves
7 Ra6 win in 5 half-moves
8 Kc8 win in 9 half-moves
9 Kd8 win in 9 half-moves
10 Ke8 win in 9 half-moves
11 Ra7 win in 9 half-moves
12 Kc6 win in 15 half-moves
13 Kd6 win in 17 half-moves
14 Ka6 win in 21 half-moves
15 Ke7 win in 21 half-moves
16 Ka4 win in 23 half-moves
17 Ke6 draw
18 Rd8 draw
19 Re8 draw
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves