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

EGTB: win in 2 half-moves

# move score
1 Rg3 win in 1 half-moves
2 Ke4 draw
3 Ke6 draw
4 Kf4 draw
5 Kf5 draw
6 Rf8 draw
7 Rg1 draw
8 Rg7 draw
9 Rh8 draw
10 Kf6 loss in 10 half-moves
11 Re8 loss in 4 half-moves
12 Rg5 loss in 4 half-moves
13 Kd4 loss in 2 half-moves
14 Kd5 loss in 2 half-moves
15 Kd6 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rg2 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rc8 loss in 1 half-moves