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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Ra7 win in 3 half-moves
3 Ra8 win in 3 half-moves
4 Kb6 win in 5 half-moves
5 Kd7 win in 5 half-moves
6 Kf8 win in 5 half-moves
7 Rb6 win in 5 half-moves
8 Kb5 draw
9 Kb7 draw
10 Kc5 draw
11 Kc7 draw
12 Kd5 draw
13 Kg7 draw
14 Kh7 draw
15 Kh8 draw
16 Ra4 draw
17 Ra5 draw
18 Kd6 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves