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

EGTB: win in 6 half-moves

# move score
1 Kb8 win in 5 half-moves
2 Kc5 win in 5 half-moves
3 Kd6 win in 5 half-moves
4 Rb8 win in 5 half-moves
5 Kc4 win in 7 half-moves
6 Ra5 win in 9 half-moves
7 Kc6 win in 11 half-moves
8 Kd4 draw
9 Ke4 draw
10 Ke5 draw
11 Ke6 draw
12 Ra1 draw
13 Ra2 draw
14 Ra3 draw
15 Ra4 draw
16 Kb7 loss in 2 half-moves
17 Kc7 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 Kd8 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves