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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kf1 draw
3 Kg1 draw
4 Kg3 draw
5 Kh3 draw
6 Rh8 loss in 18 half-moves
7 Kh1 loss in 12 half-moves
8 Kh2 loss in 12 half-moves
9 Ra8 loss in 4 half-moves
10 Rc8 loss in 4 half-moves
11 Kf2 loss in 2 half-moves
12 Kf3 loss in 2 half-moves
13 Rd8 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Rf8 loss in 2 half-moves
16 Rg3 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves
20 Rb8 loss in 1 half-moves