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 Ra3 draw
3 Ra4 draw
4 Ra5 draw
5 Ra6 draw
6 Ra7 draw
7 Ka2 loss in 2 half-moves
8 Kb2 loss in 2 half-moves
9 Ra2 loss in 2 half-moves
10 Kc1 loss in 1 half-moves
11 Kc2 loss in 1 half-moves