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 Kb1 draw
3 Kb2 draw
4 Rc8 draw
5 Rd8 draw
6 Re8 draw
7 Rf8 draw
8 Rh8 draw
9 Ka2 loss in 1 half-moves
10 Kg5 loss in 1 half-moves
11 Kg6 loss in 1 half-moves
12 Kg7 loss in 1 half-moves
13 Kh5 loss in 1 half-moves
14 Kh7 loss in 1 half-moves
15 Ra2 loss in 1 half-moves
16 Ra3 loss in 1 half-moves
17 Ra4 loss in 1 half-moves
18 Ra5 loss in 1 half-moves
19 Ra6 loss in 1 half-moves
20 Ra7 loss in 1 half-moves
21 Rb8 loss in 1 half-moves