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

EGTB: win in 4 half-moves

# move score
1 Rg5 win in 3 half-moves
2 Kf6 draw
3 Kf7 draw
4 Kg8 draw
5 Kgg7 draw
6 Kgh7 draw
7 Kh5 draw
8 Kh6 draw
9 Khg7 draw
10 Khh7 draw
11 Rc1 draw
12 Rh1 draw
13 Kf5 loss in 2 half-moves
14 Kg5 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Rb1 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Re1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves
20 Rg2 loss in 2 half-moves
21 Rg3 loss in 2 half-moves
22 Rg4 loss in 2 half-moves