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

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kgf4 win in 3 half-moves
3 Kgf5 win in 3 half-moves
4 Kh4 win in 3 half-moves
5 Kh5 win in 3 half-moves
6 Kh6 win in 3 half-moves
7 Rf4 win in 3 half-moves
8 Rh4 win in 3 half-moves
9 Ke5 win in 7 half-moves
10 Kf3 win in 7 half-moves
11 Rg3 win in 7 half-moves
12 Kd3 win in 9 half-moves
13 Kd5 win in 9 half-moves
14 Ke3 win in 9 half-moves
15 Kef5 win in 9 half-moves
16 Kg6 win in 9 half-moves
17 Kd4 win in 13 half-moves
18 Rg1 win in 13 half-moves
19 Rg2 win in 13 half-moves
20 Kef4 draw