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 Ka2 draw
3 Ka3 draw
4 Ka4 draw
5 Kb4 draw
6 Kb6 draw
7 Kb7 draw
8 Kc7 draw
9 Kd6 draw
10 Kd7 draw
11 Ra1 draw
12 Ra3 draw
13 Ra5 draw
14 Ra7 draw
15 Ra8 draw
16 Rb6 draw
17 Kb2 loss in 2 half-moves
18 Kc2 loss in 2 half-moves
19 Kc3 loss in 2 half-moves
20 Kc4 loss in 2 half-moves
21 Kc5 loss in 2 half-moves
22 Kd5 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra4 loss in 2 half-moves