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

EGTB: win in 2 half-moves

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