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 Kf4 draw
3 Kf5 draw
4 Kf6 draw
5 Kg1 draw
6 Kg6 draw
7 Kh2 draw
8 Kh4 draw
9 Kh5 draw
10 Kh6 draw
11 Rd8 draw
12 Re1 draw
13 Re2 draw
14 Re3 draw
15 Re7 draw
16 Rf8 draw
17 Rg8 draw
18 Kg2 loss in 2 half-moves
19 Kg4 loss in 2 half-moves
20 Ra8 loss in 2 half-moves
21 Rb8 loss in 2 half-moves
22 Rc8 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Re6 loss in 2 half-moves