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 Kb7 win in 1 half-moves
3 Kc2 win in 1 half-moves
4 Kc7 win in 1 half-moves
5 Ra3 win in 1 half-moves
6 Ra4 win in 1 half-moves
7 Ka1 loss in 2 half-moves
8 Kc1 loss in 2 half-moves
9 Kc8 loss in 2 half-moves
10 Ra1 loss in 2 half-moves
11 Ra5 loss in 2 half-moves
12 Ra6 loss in 2 half-moves
13 Ka2 loss in 1 half-moves
14 Ka7 loss in 1 half-moves
15 Ra2 loss in 1 half-moves
16 Ra7 loss in 1 half-moves