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

EGTB: win in 4 half-moves

# move score
1 Rh8 win in 3 half-moves
2 Rh7 win in 7 half-moves
3 Ke6 draw
4 Ke7 draw
5 Kf5 draw
6 Kf8 draw
7 Kff7 draw
8 Kfg6 draw
9 Kg5 draw
10 Kg8 draw
11 Kgf7 draw
12 Kgg6 draw
13 Kh6 draw
14 Kh7 draw
15 Kh8 draw
16 Ra1 draw
17 Re1 draw
18 Rf1 draw
19 Rg1 draw
20 Rh5 draw
21 Rh6 draw
22 Ke5 loss in 2 half-moves
23 Rb1 loss in 2 half-moves
24 Rc1 loss in 2 half-moves
25 Rd1 loss in 2 half-moves
26 Rh2 loss in 2 half-moves
27 Rh3 loss in 2 half-moves
28 Rh4 loss in 2 half-moves