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

EGTB: win in 2 half-moves

# move score
1 Rh7 win in 1 half-moves
2 Kf4 loss in 2 half-moves
3 Kf5 loss in 2 half-moves
4 Kf6 loss in 2 half-moves
5 Kgg6 loss in 2 half-moves
6 Kgh6 loss in 2 half-moves
7 Khg6 loss in 2 half-moves
8 Khh6 loss in 2 half-moves
9 Ra8 loss in 2 half-moves
10 Rb8 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Rf8 loss in 2 half-moves
14 Rg8 loss in 2 half-moves
15 Rh6 loss in 2 half-moves
16 Kgg4 loss in 1 half-moves
17 Kgh4 loss in 1 half-moves
18 Khg4 loss in 1 half-moves
19 Khh4 loss in 1 half-moves
20 Re8 loss in 1 half-moves