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

EGTB: win in 6 half-moves

# move score
1 Kfg5 win in 5 half-moves
2 Kg7 win in 5 half-moves
3 Rh6 win in 5 half-moves
4 Kh6 win in 9 half-moves
5 Kh7 win in 9 half-moves
6 Kf4 draw
7 Kf7 draw
8 Kgf6 draw
9 Kgg5 draw
10 Rg5 draw
11 Ke4 loss in 2 half-moves
12 Ke5 loss in 2 half-moves
13 Ke6 loss in 2 half-moves
14 Kff6 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Rh1 loss in 2 half-moves
17 Rh2 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Rh8 loss in 2 half-moves