Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rg1 win in 1 half-moves
2 Kh5 draw
3 Rg4 loss in 10 half-moves
4 Kg5 loss in 8 half-moves
5 Kg6 loss in 8 half-moves
6 Kg7 loss in 8 half-moves
7 Rh3 loss in 8 half-moves
8 Kh7 loss in 6 half-moves
9 Rg2 loss in 6 half-moves
10 Rf3 loss in 4 half-moves
11 Rb3 loss in 2 half-moves
12 Rc3 loss in 2 half-moves
13 Rd3 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Rg5 loss in 2 half-moves
16 Rg6 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Ra3 loss in 1 half-moves