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 Ke6 draw
3 Ke7 draw
4 Kf7 draw
5 Ra7 draw
6 Rb7 draw
7 Rc7 draw
8 Rg5 draw
9 Rg6 draw
10 Rh7 draw
11 Rf7 loss in 12 half-moves
12 Kg6 loss in 4 half-moves
13 Ke5 loss in 2 half-moves
14 Kf5 loss in 2 half-moves
15 Kg5 loss in 2 half-moves
16 Rd7 loss in 2 half-moves
17 Re7 loss in 2 half-moves
18 Rg2 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rg8 loss in 2 half-moves