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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Ka7 win in 5 half-moves
3 Kc7 win in 5 half-moves
4 Ra7 win in 9 half-moves
5 Kc8 win in 11 half-moves
6 Kd8 win in 11 half-moves
7 Ka5 win in 13 half-moves
8 Kc6 draw
9 Kd6 draw
10 Ke6 draw
11 Ke7 draw
12 Ke8 draw
13 Rd8 draw
14 Kb6 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves