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 K6c7 draw
3 K6e6 draw
4 K6e7 draw
5 K7c7 draw
6 K7e6 draw
7 K7e7 draw
8 Kc8 draw
9 Kd8 draw
10 Ke8 draw
11 Rb1 draw
12 Rf1 draw
13 Rg1 draw
14 Rh6 draw
15 Rh7 draw
16 K6c6 loss in 2 half-moves
17 K7c6 loss in 2 half-moves
18 Kc5 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ra1 loss in 2 half-moves
22 Rc1 loss in 2 half-moves
23 Rd1 loss in 2 half-moves
24 Re1 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