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 Kf3 draw
3 Kf4 draw
4 Kg2 draw
5 Kg4 draw
6 Kh4 draw
7 Rf5 draw
8 Rg5 draw
9 Rh1 draw
10 Rh2 draw
11 Rh3 loss in 12 half-moves
12 Kh2 loss in 10 half-moves
13 Kh3 loss in 10 half-moves
14 Kf2 loss in 4 half-moves
15 Re5 loss in 4 half-moves
16 Rh4 loss in 2 half-moves
17 Rh6 loss in 2 half-moves
18 Rh7 loss in 2 half-moves
19 Ra5 loss in 1 half-moves
20 Rb5 loss in 1 half-moves
21 Rc5 loss in 1 half-moves
22 Rd5 loss in 1 half-moves