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

EGTB: win in 2 half-moves

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