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

EGTB: win in 4 half-moves

# move score
1 Kd5 win in 3 half-moves
2 Kg6 win in 5 half-moves
3 Kh6 win in 5 half-moves
4 Rb8 win in 7 half-moves
5 Rh8 win in 7 half-moves
6 Kb5 draw
7 Kb7 draw
8 Kc5 draw
9 Kc7 draw
10 Kd6 draw
11 Kd7 draw
12 Kg4 draw
13 Kg5 draw
14 Kh4 draw
15 Ra8 draw
16 Rc7 draw
17 Rg8 draw
18 Kb6 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re8 loss in 2 half-moves
21 Rf8 loss in 2 half-moves