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 Kf6 draw
3 Kg4 draw
4 Kg6 draw
5 Kh6 draw
6 Re7 draw
7 Rf7 draw
8 Rg7 draw
9 Rh5 draw
10 Rh6 draw
11 Kh5 loss in 8 half-moves
12 Kf4 loss in 6 half-moves
13 Kf5 loss in 6 half-moves
14 Kh4 loss in 6 half-moves
15 Rc7 loss in 4 half-moves
16 Rd7 loss in 4 half-moves
17 Ra7 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rh1 loss in 2 half-moves
20 Rh2 loss in 2 half-moves
21 Rh3 loss in 2 half-moves
22 Rh4 loss in 2 half-moves