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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Ka5 win in 5 half-moves
5 Ka7 win in 5 half-moves
6 Kb5 win in 5 half-moves
7 Kb6 win in 5 half-moves
8 Kd7 win in 5 half-moves
9 Ke6 win in 5 half-moves
10 Ke7 win in 5 half-moves
11 Rb8 win in 5 half-moves
12 Kc6 win in 7 half-moves
13 Rd8 win in 7 half-moves
14 Kd5 win in 9 half-moves
15 Ke5 win in 9 half-moves
16 Rg8 win in 9 half-moves
17 Kc5 draw
18 Rf8 draw
19 Rh8 draw
20 Rc8 loss in 2 half-moves
21 Re8 loss in 2 half-moves