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 Kd6 draw
3 Ke4 draw
4 Kf4 draw
5 Kf5 draw
6 Kf6 draw
7 Rd6 draw
8 Re7 draw
9 Re8 draw
10 Rf6 draw
11 Rh6 draw
12 Kd4 loss in 2 half-moves
13 Kd5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Rb6 loss in 2 half-moves
16 Rc6 loss in 2 half-moves