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 Kf8 win in 5 half-moves
3 Rh4 win in 5 half-moves
4 Rh5 win in 9 half-moves
5 Rh1 win in 13 half-moves
6 Rh3 win in 13 half-moves
7 Ke6 draw
8 Rh2 draw
9 Ke4 loss in 2 half-moves
10 Ke5 loss in 2 half-moves
11 Ke7 loss in 2 half-moves
12 Kf4 loss in 2 half-moves
13 Kf6 loss in 2 half-moves
14 Kf7 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Kg6 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Rh7 loss in 2 half-moves
21 Kd7 loss in 1 half-moves
22 Kd8 loss in 1 half-moves