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

EGTB: win in 4 half-moves

# move score
1 Kd2 win in 3 half-moves
2 Kd3 win in 3 half-moves
3 Ra4 win in 3 half-moves
4 Kb3 win in 5 half-moves
5 Kb4 win in 5 half-moves
6 Kc2 win in 5 half-moves
7 Kc4 win in 5 half-moves
8 Ra7 win in 5 half-moves
9 Kd4 win in 7 half-moves
10 Ra1 loss in 4 half-moves
11 Ra3 loss in 4 half-moves
12 Ra8 loss in 4 half-moves
13 Ba1 loss in 2 half-moves
14 Ba3 loss in 2 half-moves
15 Bc1 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves