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

EGTB: win in 4 half-moves

# move score
1 Kc6 win in 3 half-moves
2 Kc8 win in 3 half-moves
3 Kd6 win in 3 half-moves
4 Kd8 win in 3 half-moves
5 Kd7 win in 5 half-moves
6 Kf7 win in 5 half-moves
7 Kg8 win in 5 half-moves
8 Rg6 win in 5 half-moves
9 Rg8 win in 5 half-moves
10 Rg5 win in 7 half-moves
11 Rg4 win in 11 half-moves
12 Kb6 draw
13 Kb7 draw
14 Kb8 draw
15 Ke7 draw
16 Ke8 draw
17 Rf7 draw
18 Rh7 draw
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rg1 loss in 2 half-moves
22 Rg2 loss in 2 half-moves
23 Rg3 loss in 2 half-moves