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

EGTB: win in 4 half-moves

# move score
1 Kc5 win in 3 half-moves
2 Kdc6 win in 3 half-moves
3 Kdc7 win in 3 half-moves
4 Ke5 win in 3 half-moves
5 Ke6 win in 3 half-moves
6 Ke7 win in 3 half-moves
7 Ra8 win in 3 half-moves
8 Rc8 win in 3 half-moves
9 Re8 win in 3 half-moves
10 Ka8 win in 7 half-moves
11 Kb8 win in 7 half-moves
12 Kbc7 win in 7 half-moves
13 Kc8 win in 7 half-moves
14 Kd5 win in 7 half-moves
15 Kd7 win in 7 half-moves
16 Rb8 win in 7 half-moves
17 Rd7 win in 7 half-moves
18 Rf8 win in 7 half-moves
19 Ka6 draw
20 Ka7 draw
21 Kb6 draw
22 Kbc6 draw
23 Rg8 loss in 2 half-moves
24 Rh8 loss in 2 half-moves