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

EGTB: win in 2 half-moves

# move score
1 Rg6 win in 1 half-moves
2 Kd7 draw
3 Kf6 draw
4 Kf7 draw
5 Rf6 draw
6 Rh8 draw
7 Ke6 loss in 8 half-moves
8 Rh7 loss in 8 half-moves
9 Kd6 loss in 6 half-moves
10 Ke8 loss in 6 half-moves
11 Kf8 loss in 6 half-moves
12 Rh5 loss in 6 half-moves
13 Kd8 loss in 4 half-moves
14 Rh3 loss in 4 half-moves
15 Ra6 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Rh2 loss in 2 half-moves
22 Rh4 loss in 1 half-moves