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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Ka7 draw
3 Ka8 draw
4 Kb5 draw
5 Kb8 draw
6 Kbb6 draw
7 Kbc7 draw
8 Kc5 draw
9 Kc8 draw
10 Kcb6 draw
11 Kcc7 draw
12 Kd5 draw
13 Kd6 draw
14 Kd7 draw
15 Ra1 draw
16 Ra2 draw
17 Ra3 draw
18 Ra4 draw
19 Rb6 draw
20 Ra7 loss in 1 half-moves
21 Ra8 loss in 1 half-moves