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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Kb5 win in 5 half-moves
3 Kb4 win in 7 half-moves
4 Kb6 win in 7 half-moves
5 Kd5 win in 7 half-moves
6 Kd6 win in 9 half-moves
7 Rb8 win in 9 half-moves
8 Ka6 win in 11 half-moves
9 Ke6 win in 11 half-moves
10 Ra7 win in 11 half-moves
11 Kf6 win in 15 half-moves
12 Ka4 draw
13 Kd4 draw
14 Ke4 draw
15 Kf4 draw
16 Kf5 draw
17 Re8 draw
18 Rh8 draw
19 Rc8 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves
22 Rg8 loss in 2 half-moves