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

EGTB: win in 6 half-moves

# move score
1 Rh8 win in 5 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd8 draw
5 Kde7 draw
6 Kde8 draw
7 Kf8 draw
8 Kfe7 draw
9 Kfe8 draw
10 Kg7 draw
11 Kg8 draw
12 Ra1 draw
13 Rb1 draw
14 Rf1 draw
15 Rg1 draw
16 Rh5 draw
17 Rh6 draw
18 Rh7 draw
19 Kc6 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Kde6 loss in 2 half-moves
22 Kf6 loss in 2 half-moves
23 Kfe6 loss in 2 half-moves
24 Kg6 loss in 2 half-moves
25 Rc1 loss in 2 half-moves
26 Rd1 loss in 2 half-moves
27 Re1 loss in 2 half-moves
28 Rh2 loss in 2 half-moves
29 Rh3 loss in 2 half-moves
30 Rh4 loss in 2 half-moves