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 Kb2 draw
3 Kc1 draw
4 Kc2 draw
5 Ra3 draw
6 Ra4 draw
7 Ra5 draw
8 Ra7 draw
9 Ka2 loss in 14 half-moves
10 Ra2 loss in 2 half-moves
11 Ra6 loss in 2 half-moves