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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Kd6 win in 9 half-moves
4 Ka6 win in 11 half-moves
5 Kd7 win in 11 half-moves
6 Kd8 win in 11 half-moves
7 Ke8 win in 13 half-moves
8 Ka8 draw
9 Kb6 draw
10 Kb8 draw
11 Kc6 draw
12 Kc7 draw
13 Kc8 draw
14 Ke6 draw
15 Kf6 draw
16 Kf7 draw
17 Kf8 draw
18 Ra4 draw
19 Ra5 draw
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra3 loss in 2 half-moves