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

EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Ke6 win in 5 half-moves
4 Ke8 win in 5 half-moves
5 Kff8 win in 5 half-moves
6 Kgg6 win in 9 half-moves
7 Ke7 win in 11 half-moves
8 Kh6 win in 13 half-moves
9 Kff6 draw
10 Kfg6 draw
11 Kfg8 draw
12 Kgf6 draw
13 Kgf8 draw
14 Kgg8 draw
15 Kh8 draw
16 Rh1 draw
17 Rh5 draw
18 Rh2 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rh4 loss in 2 half-moves