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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kgg6 draw
3 Kgg8 draw
4 Khg6 draw
5 Khg8 draw
6 Khh6 draw
7 Khh8 draw
8 Rd8 draw
9 Re1 draw
10 Re3 draw
11 Re5 draw
12 Re6 draw
13 Re7 draw
14 Rf8 draw
15 Rg8 draw
16 Rh8 draw
17 Kf6 loss in 2 half-moves
18 Kf7 loss in 2 half-moves
19 Kf8 loss in 2 half-moves
20 Kgh6 loss in 2 half-moves
21 Kgh8 loss in 2 half-moves
22 Ra8 loss in 1 half-moves
23 Rc8 loss in 1 half-moves
24 Re2 loss in 1 half-moves
25 Re4 loss in 1 half-moves