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

EGTB: win in 4 half-moves

# move score
1 Rg6 win in 3 half-moves
2 Kf6 draw
3 Kf7 draw
4 Kf8 draw
5 Kgg6 draw
6 Kgg8 draw
7 Kgh6 draw
8 Kgh8 draw
9 Khg6 draw
10 Khg8 draw
11 Khh6 draw
12 Khh8 draw
13 Rc3 draw
14 Rd3 draw
15 Re3 draw
16 Rf3 draw
17 Rg4 draw
18 Rg5 draw
19 Rh3 draw
20 Ra3 loss in 2 half-moves
21 Rb3 loss in 2 half-moves
22 Rg1 loss in 2 half-moves
23 Rg2 loss in 2 half-moves