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

EGTB: win in 16 half-moves

# move score
1 Rh8 win in 15 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Ke5 draw
6 Ke7 draw
7 Ke8 draw
8 Kg5 draw
9 Rg5 draw
10 Rh3 draw
11 Ke4 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Kf4 loss in 2 half-moves
14 Kf6 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Kg6 loss in 2 half-moves
17 Rh1 loss in 2 half-moves
18 Rh2 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh6 loss in 2 half-moves
21 Rh7 loss in 2 half-moves