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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Kb7 win in 5 half-moves
3 Kb5 win in 7 half-moves
4 Kb6 win in 7 half-moves
5 Rb8 win in 7 half-moves
6 Kd7 win in 17 half-moves
7 Ke7 win in 19 half-moves
8 Ka5 draw
9 Ka7 draw
10 Kd5 draw
11 Kd6 draw
12 Ke5 draw
13 Kf6 draw
14 Kf7 draw
15 Rc8 draw
16 Re8 draw
17 Rg8 draw
18 Kf5 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves