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

EGTB: win in 4 half-moves

# move score
1 Kd7 win in 3 half-moves
2 Rf7 win in 3 half-moves
3 Kd5 win in 7 half-moves
4 Kd6 win in 7 half-moves
5 Kf5 win in 7 half-moves
6 Rc8 win in 7 half-moves
7 Kb6 win in 9 half-moves
8 Kb7 win in 9 half-moves
9 Kc5 win in 9 half-moves
10 Kc7 win in 9 half-moves
11 Kf7 win in 9 half-moves
12 Rg8 win in 9 half-moves
13 Rh8 win in 9 half-moves
14 Kb5 draw
15 Ra8 draw
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Kg5 loss in 2 half-moves
20 Kg6 loss in 2 half-moves
21 Kg7 loss in 2 half-moves
22 Rb8 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Re8 loss in 2 half-moves