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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Kb5 win in 9 half-moves
3 Kb6 win in 9 half-moves
4 Kb7 win in 9 half-moves
5 Rb6 win in 9 half-moves
6 Kc7 draw
7 Kcd6 draw
8 Kcd7 draw
9 Ke7 draw
10 Ked6 draw
11 Ked7 draw
12 Kf6 draw
13 Kf7 draw
14 Ra1 draw
15 Ra8 draw
16 Kc5 loss in 2 half-moves
17 Kcd5 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ked5 loss in 2 half-moves
20 Kf5 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves
23 Ra4 loss in 2 half-moves
24 Ra5 loss in 2 half-moves