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

EGTB: win in 2 half-moves

# move score
1 Ra6 win in 1 half-moves
2 Ra3 draw
3 Ra4 draw
4 Ra5 draw
5 Ka7 loss in 2 half-moves
6 Kb7 loss in 2 half-moves
7 Ra1 loss in 2 half-moves
8 Ra2 loss in 2 half-moves
9 Ra7 loss in 2 half-moves
10 Kc7 loss in 1 half-moves
11 Kc8 loss in 1 half-moves