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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Kb4 win in 5 half-moves
3 Kb6 win in 5 half-moves
4 Kd5 win in 5 half-moves
5 Kd6 win in 5 half-moves
6 Ka4 win in 9 half-moves
7 Ka6 win in 9 half-moves
8 Ke6 win in 9 half-moves
9 Kf5 win in 9 half-moves
10 Kf6 win in 9 half-moves
11 Kc4 win in 15 half-moves
12 Kc5 draw
13 Kc6 draw
14 Ra6 draw
15 Ra7 draw
16 Kd4 loss in 2 half-moves
17 Ke4 loss in 2 half-moves
18 Kf4 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves