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 Kf6 win in 5 half-moves
6 Kf7 win in 5 half-moves
7 Kf8 win in 5 half-moves
8 Ra6 win in 5 half-moves
9 Rb8 win in 5 half-moves
10 Kcd8 draw
11 Kd6 draw
12 Ke6 draw
13 Ke8 draw
14 Ked7 draw
15 Ked8 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