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

EGTB: win in 4 half-moves

# move score
1 Rh7 win in 3 half-moves
2 Ke7 draw
3 Ke8 draw
4 Kff7 draw
5 Kfg7 draw
6 Kgf7 draw
7 Kgg7 draw
8 Kh7 draw
9 Kh8 draw
10 Ra5 draw
11 Rh4 draw
12 Rh6 draw
13 Rh8 draw
14 Rb5 loss in 2 half-moves
15 Rc5 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Re5 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rg5 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh3 loss in 2 half-moves