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

EGTB: win in 4 half-moves

# move score
1 Kg2 win in 3 half-moves
2 Khg3 win in 3 half-moves
3 Khg4 win in 3 half-moves
4 Rg4 win in 3 half-moves
5 Kh2 win in 9 half-moves
6 Ke4 win in 13 half-moves
7 Rh5 win in 15 half-moves
8 Kfg4 draw
9 Rh6 draw
10 Rh7 draw
11 Rh8 draw
12 Ke3 loss in 2 half-moves
13 Ke5 loss in 2 half-moves
14 Kf3 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Kfg3 loss in 2 half-moves
17 Kg5 loss in 2 half-moves