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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb8 win in 3 half-moves
3 Kc5 win in 3 half-moves
4 Kd5 win in 3 half-moves
5 Kdd7 win in 3 half-moves
6 Ke5 win in 3 half-moves
7 Ke7 win in 3 half-moves
8 Rg5 win in 3 half-moves
9 Rg7 win in 3 half-moves
10 Kdc7 win in 5 half-moves
11 Rg8 win in 13 half-moves
12 Kc6 draw
13 Kcc7 draw
14 Kcd7 draw
15 Kd8 draw
16 Ke6 draw
17 Rf6 draw
18 Rg3 draw
19 Rg4 draw
20 Rh6 draw
21 Re6 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rg2 loss in 2 half-moves