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 Kc7 draw
3 Ke7 draw
4 Ke8 draw
5 Ra8 draw
6 Rb6 draw
7 Rc6 draw
8 Kc6 loss in 4 half-moves
9 Kc8 loss in 4 half-moves
10 Kd6 loss in 4 half-moves
11 Kd8 loss in 4 half-moves
12 Ra7 loss in 4 half-moves
13 Ke6 loss in 2 half-moves
14 Ra1 loss in 2 half-moves
15 Ra2 loss in 2 half-moves
16 Ra3 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Re6 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves