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 Ke5 win in 3 half-moves
3 Rc8 win in 3 half-moves
4 Kb8 win in 7 half-moves
5 Kc3 win in 7 half-moves
6 Kc4 win in 7 half-moves
7 Kc7 win in 7 half-moves
8 Kc8 win in 7 half-moves
9 Kd3 win in 7 half-moves
10 Kd5 win in 7 half-moves
11 Ra8 win in 7 half-moves
12 Rb8 win in 7 half-moves
13 Rd6 win in 7 half-moves
14 Rd7 win in 7 half-moves
15 Ka6 draw
16 Ka7 draw
17 Ka8 draw
18 Kb6 draw
19 Kc6 draw
20 Ke3 draw
21 Ke4 draw
22 Rd5 draw
23 Re8 draw
24 Rf8 draw
25 Rg8 loss in 2 half-moves
26 Rh8 loss in 2 half-moves