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 Kb7 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kd6 win in 3 half-moves
5 Kd7 win in 3 half-moves
6 Kd8 win in 3 half-moves
7 Rd8 win in 3 half-moves
8 Rf8 win in 3 half-moves
9 Kc7 win in 5 half-moves
10 Ke6 win in 7 half-moves
11 Ka6 win in 9 half-moves
12 Rb8 win in 9 half-moves
13 Rh8 win in 11 half-moves
14 Kf6 draw
15 Kf7 draw
16 Kf8 draw
17 Rg8 draw
18 Ka5 loss in 2 half-moves
19 Kb5 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rc8 loss in 2 half-moves