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

EGTB: win in 2 half-moves

# move score
1 Rg4 win in 1 half-moves
2 Kf5 draw
3 Kg5 draw
4 Kg6 draw
5 Kg7 draw
6 Rb8 draw
7 Rc8 draw
8 Rd8 draw
9 Rf8 draw
10 Rg1 draw
11 Rg2 draw
12 Rh8 draw
13 Ke5 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Ke7 loss in 2 half-moves
16 Kf7 loss in 2 half-moves
17 Ra8 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg6 loss in 2 half-moves
22 Rg7 loss in 2 half-moves