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

EGTB: draw

# move score
1 Ka5 draw
2 Ra5 draw
3 Ka7 loss in 2 half-moves
4 Kb7 loss in 2 half-moves
5 Ra1 loss in 2 half-moves
6 Ra2 loss in 2 half-moves
7 Ra3 loss in 2 half-moves
8 Ra4 loss in 2 half-moves
9 Ra7 loss in 2 half-moves
10 Ra8 loss in 2 half-moves
11 Kb5 loss in 1 half-moves
12 Kc5 loss in 1 half-moves
13 Kc6 loss in 1 half-moves
14 Kc7 loss in 1 half-moves