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

EGTB: win in 4 half-moves

# move score
1 Rg2 win in 3 half-moves
2 Kf1 draw
3 Kf2 draw
4 Kgg2 draw
5 Kgh2 draw
6 Khg2 draw
7 Khh2 draw
8 Rc6 draw
9 Rd6 draw
10 Re6 draw
11 Rf6 draw
12 Rg3 draw
13 Rg4 draw
14 Rg5 draw
15 Rh6 draw
16 Ra6 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rg7 loss in 2 half-moves
19 Rg8 loss in 2 half-moves