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 Kb8 draw
3 Kc6 draw
4 Kc7 draw
5 Kc8 draw
6 Re6 draw
7 Re7 draw
8 Ka7 loss in 10 half-moves
9 Ka8 loss in 10 half-moves
10 Rb8 loss in 10 half-moves
11 Rd8 loss in 10 half-moves
12 Rh8 loss in 10 half-moves
13 Ka6 loss in 4 half-moves
14 Kb6 loss in 4 half-moves
15 Ra8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Re2 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Re3 loss in 1 half-moves
21 Re4 loss in 1 half-moves
22 Re5 loss in 1 half-moves