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

EGTB: win in 2 half-moves

# move score
1 Kb2 win in 1 half-moves
2 Ra2 win in 1 half-moves
3 Ra3 win in 1 half-moves
4 Ra4 win in 1 half-moves
5 Ra7 win in 1 half-moves
6 Ra8 win in 1 half-moves
7 Kc1 loss in 8 half-moves
8 Ka2 loss in 2 half-moves
9 Kc2 loss in 2 half-moves
10 Ra5 loss in 1 half-moves
11 Ra6 loss in 1 half-moves