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 Ke6 draw
3 Ke7 draw
4 Kf6 draw
5 Kf8 draw
6 Kg1 draw
7 Kg2 draw
8 Kg3 draw
9 Kg6 draw
10 Kg7 draw
11 Kg8 draw
12 Kh1 draw
13 Kh3 draw
14 Rc8 draw
15 Rd8 draw
16 Re4 draw
17 Rf8 draw
18 Rg8 draw
19 Ra8 loss in 2 half-moves
20 Rb8 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Re2 loss in 2 half-moves
23 Re3 loss in 2 half-moves
24 Re5 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Re7 loss in 2 half-moves