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