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 Kd5 draw
3 Ke6 draw
4 Kf5 draw
5 Ra4 draw
6 Ra5 draw
7 Re6 draw
8 Rf6 draw
9 Rh6 draw
10 Kd6 loss in 6 half-moves
11 Kf4 loss in 4 half-moves
12 Ra8 loss in 4 half-moves
13 Kd4 loss in 2 half-moves
14 Ke4 loss in 2 half-moves
15 Kf6 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rc6 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Ra7 loss in 1 half-moves