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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ra5 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Ka5 win in 5 half-moves
5 Ka7 win in 5 half-moves
6 Kbb7 win in 5 half-moves
7 Kcb5 win in 5 half-moves
8 Kcb7 win in 5 half-moves
9 Kcc7 win in 5 half-moves
10 Kd6 win in 5 half-moves
11 Kd7 win in 5 half-moves
12 Ra3 win in 5 half-moves
13 Ra8 win in 5 half-moves
14 Kbb5 draw
15 Kbc5 draw
16 Kbc7 draw
17 Kcc5 draw
18 Kd5 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves