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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kg4 win in 3 half-moves
3 Kg6 win in 7 half-moves
4 Kg7 win in 7 half-moves
5 Kh6 win in 7 half-moves
6 Rh3 win in 7 half-moves
7 Kg8 win in 9 half-moves
8 Kh8 win in 9 half-moves
9 Ke2 draw
10 Ke3 draw
11 Ke4 draw
12 Kf2 draw
13 Kg2 draw
14 Rg1 draw
15 Rg2 draw
16 Rg4 draw
17 Rg5 draw
18 Rg6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rg8 loss in 2 half-moves