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 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Kc7 win in 5 half-moves
6 Kf6 win in 5 half-moves
7 Kf7 win in 5 half-moves
8 Ke7 win in 7 half-moves
9 Kcd5 draw
10 Kcd6 draw
11 Kcd7 draw
12 Ked5 draw
13 Ked6 draw
14 Ked7 draw
15 Ra4 draw
16 Ra5 draw
17 Ra7 draw
18 Ra8 draw
19 Kc5 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Kf5 loss in 2 half-moves
22 Ra1 loss in 2 half-moves
23 Ra2 loss in 2 half-moves
24 Ra3 loss in 2 half-moves