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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 K7e6 draw
3 K7e7 draw
4 K7g7 draw
5 Ra8 draw
6 Rb8 draw
7 Rc8 draw
8 Rd8 draw
9 Re8 draw
10 K6e7 loss in 2 half-moves
11 K6g7 loss in 2 half-moves
12 Ke5 loss in 2 half-moves
13 Kf5 loss in 2 half-moves
14 Kg5 loss in 2 half-moves
15 K6e6 loss in 1 half-moves
16 K6g6 loss in 1 half-moves
17 K7g6 loss in 1 half-moves
18 Ke8 loss in 1 half-moves
19 Kg8 loss in 1 half-moves
20 Rh8 loss in 1 half-moves