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 Kb4 win in 5 half-moves
3 Kd6 win in 5 half-moves
4 Kd7 win in 9 half-moves
5 Ka3 draw
6 Ka5 draw
7 Kb3 draw
8 Kd8 draw
9 Ke6 draw
10 Ke8 draw
11 Ra5 draw
12 Ra7 draw
13 Rb6 draw
14 Rc6 draw
15 Rd6 draw
16 Re6 draw
17 Kf6 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Kf8 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rh6 loss in 2 half-moves