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 K6e7 draw
3 K6g6 draw
4 K6g7 draw
5 K7e7 draw
6 K7g6 draw
7 K7g7 draw
8 Ke8 draw
9 Kf8 draw
10 Kg8 draw
11 Rd1 draw
12 Rh6 draw
13 Rh7 draw
14 K6e6 loss in 2 half-moves
15 K7e6 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Kf5 loss in 2 half-moves
18 Kg5 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Rb1 loss in 2 half-moves
21 Rc1 loss in 2 half-moves
22 Re1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves
25 Rh2 loss in 2 half-moves
26 Rh3 loss in 2 half-moves
27 Rh4 loss in 2 half-moves
28 Rh5 loss in 2 half-moves