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

EGTB: win in 2 half-moves

# move score
1 Rh8 win in 1 half-moves
2 Kg4 draw
3 Kg6 draw
4 Kh4 draw
5 Rh4 draw
6 Rh5 draw
7 Rh6 draw
8 Rh7 draw
9 Kf5 loss in 4 half-moves
10 Kf6 loss in 4 half-moves
11 Kh5 loss in 4 half-moves
12 Kh6 loss in 4 half-moves
13 Ra3 loss in 4 half-moves
14 Rb3 loss in 4 half-moves
15 Kf4 loss in 2 half-moves
16 Rd3 loss in 2 half-moves
17 Re3 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rc3 loss in 1 half-moves