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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kcd7 win in 3 half-moves
3 Kb8 win in 5 half-moves
4 Kc7 win in 5 half-moves
5 Ra6 win in 5 half-moves
6 Rb8 win in 5 half-moves
7 Kcd8 draw
8 Kd6 draw
9 Ke6 draw
10 Ke8 draw
11 Ked7 draw
12 Ked8 draw
13 Kf6 draw
14 Kf7 draw
15 Kf8 draw
16 Ra3 draw
17 Ra4 draw
18 Ra5 draw
19 Ra7 draw
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves