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 Kb6 win in 5 half-moves
4 Rb8 win in 5 half-moves
5 Kd8 win in 13 half-moves
6 Ra7 win in 13 half-moves
7 Kd7 win in 17 half-moves
8 Ke8 win in 21 half-moves
9 Ka5 draw
10 Kd6 draw
11 Ke6 draw
12 Kf6 draw
13 Kf7 draw
14 Kf8 draw
15 Rc8 draw
16 Re8 draw
17 Rg8 draw
18 Rh8 draw
19 Kb5 loss in 2 half-moves
20 Rd8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves