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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ka7 win in 7 half-moves
3 Ka8 win in 7 half-moves
4 Kb4 win in 7 half-moves
5 Rb4 win in 7 half-moves
6 Kb3 draw
7 Kb5 draw
8 Kb7 draw
9 Kc3 draw
10 Kc5 draw
11 Kc7 draw
12 Kc8 draw
13 Kd5 draw
14 Ra6 draw
15 Ra7 draw
16 Ra8 draw
17 Kd3 loss in 2 half-moves
18 Kd4 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