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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ka2 draw
3 Ka7 draw
4 Kb2 draw
5 Kc1 draw
6 Kc2 draw
7 Ra2 draw
8 Ra4 draw
9 Ra5 draw
10 Kb7 loss in 2 half-moves
11 Kb8 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ra7 loss in 2 half-moves