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 Kg7 draw
3 Kg8 draw
4 Kh7 draw
5 Rg7 draw
6 Rg8 draw
7 Rh3 draw
8 Re3 loss in 4 half-moves
9 Rb3 loss in 2 half-moves
10 Rc3 loss in 2 half-moves
11 Rd3 loss in 2 half-moves
12 Rf3 loss in 2 half-moves
13 Rg1 loss in 2 half-moves
14 Rg2 loss in 2 half-moves
15 Ra3 loss in 1 half-moves
16 Rg4 loss in 1 half-moves
17 Rg5 loss in 1 half-moves