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

EGTB: win in 4 half-moves

# move score
1 Rg8 win in 3 half-moves
2 Kg4 win in 5 half-moves
3 Kh4 win in 5 half-moves
4 Rh8 win in 15 half-moves
5 K5g6 draw
6 K5h6 draw
7 K7g6 draw
8 K7h6 draw
9 Kg5 draw
10 Kg7 draw
11 Kg8 draw
12 Kh8 draw
13 Rc8 draw
14 Rd8 draw
15 Re3 draw
16 Rf8 draw
17 Ra8 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Re1 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Re4 loss in 2 half-moves
22 Re5 loss in 2 half-moves
23 Re6 loss in 2 half-moves
24 Re7 loss in 2 half-moves