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

EGTB: win in 2 half-moves

# move score
1 Rh1 win in 1 half-moves
2 Kf7 draw
3 Kg6 draw
4 Kg8 draw
5 Rf8 draw
6 Rg8 draw
7 Rh2 draw
8 Rh4 draw
9 Rh5 draw
10 Rh7 draw
11 Rb8 loss in 18 half-moves
12 Kh7 loss in 16 half-moves
13 Rc8 loss in 14 half-moves
14 Kf6 loss in 6 half-moves
15 Re8 loss in 6 half-moves
16 Kf8 loss in 4 half-moves
17 Kh6 loss in 4 half-moves
18 Ra8 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Rh3 loss in 2 half-moves
21 Rh6 loss in 2 half-moves