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

EGTB: win in 4 half-moves

# move score
1 Kf8 win in 3 half-moves
2 Kfg6 win in 3 half-moves
3 Kfg8 win in 3 half-moves
4 Rg8 win in 3 half-moves
5 Ke7 win in 7 half-moves
6 Kh8 win in 7 half-moves
7 Kh6 win in 15 half-moves
8 Ke8 draw
9 Khg6 draw
10 Khg8 draw
11 Rg1 draw
12 Rg2 draw
13 Rg6 draw
14 Ke6 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves