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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ra2 win in 1 half-moves
3 Kb7 loss in 2 half-moves
4 Kb8 loss in 2 half-moves
5 Kd7 loss in 2 half-moves
6 Kd8 loss in 2 half-moves
7 Kc7 loss in 1 half-moves
8 Kg1 loss in 1 half-moves
9 Kg2 loss in 1 half-moves
10 Kh2 loss in 1 half-moves
11 Ra3 loss in 1 half-moves
12 Ra4 loss in 1 half-moves
13 Ra5 loss in 1 half-moves
14 Ra6 loss in 1 half-moves
15 Ra7 loss in 1 half-moves
16 Rb8 loss in 1 half-moves