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 Ka6 draw
3 Kb7 draw
4 Kb8 draw
5 Ra6 draw
6 Rc6 draw
7 Rf6 draw
8 Ka8 loss in 6 half-moves
9 Rb1 loss in 6 half-moves
10 Rb2 loss in 6 half-moves
11 Rb3 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb7 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Re6 loss in 2 half-moves
18 Rh6 loss in 2 half-moves