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 Kc7 win in 3 half-moves
3 Kb6 win in 5 half-moves
4 Rb8 win in 5 half-moves
5 Ka5 win in 9 half-moves
6 Ka7 win in 9 half-moves
7 Kd7 win in 13 half-moves
8 Kc6 draw
9 Ke6 draw
10 Ke7 draw
11 Ra7 draw
12 Rd8 draw
13 Rg8 draw
14 Kb5 loss in 2 half-moves
15 Kc5 loss in 2 half-moves
16 Kd5 loss in 2 half-moves
17 Ke5 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves