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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Ka6 draw
3 Ka8 draw
4 Kb6 draw
5 Kb8 draw
6 Kd5 draw
7 Kd6 draw
8 Ke5 draw
9 Ke7 draw
10 Kf5 draw
11 Kf6 draw
12 Kf7 draw
13 Ra3 draw
14 Rb3 draw
15 Rc3 draw
16 Rg4 draw
17 Rg5 draw
18 Rg6 draw
19 Rg8 draw
20 Rh3 draw
21 Kb7 loss in 2 half-moves
22 Kd7 loss in 2 half-moves
23 Rd3 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Rf3 loss in 2 half-moves
26 Rg1 loss in 2 half-moves
27 Rg2 loss in 2 half-moves