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

EGTB: win in 4 half-moves

# move score
1 Rh6 win in 3 half-moves
2 Rh8 win in 3 half-moves
3 Rg4 win in 5 half-moves
4 Kd7 draw
5 Kd8 draw
6 Kee8 draw
7 Kef8 draw
8 Kfe8 draw
9 Kff8 draw
10 Kg7 draw
11 Kg8 draw
12 Ra4 draw
13 Rb4 draw
14 Rc4 draw
15 Rh5 draw
16 Rh7 draw
17 Kd6 loss in 2 half-moves
18 Kee6 loss in 2 half-moves
19 Kef6 loss in 2 half-moves
20 Kfe6 loss in 2 half-moves
21 Kff6 loss in 2 half-moves
22 Kg6 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rh1 loss in 2 half-moves
27 Rh2 loss in 2 half-moves
28 Rh3 loss in 2 half-moves