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

EGTB: win in 4 half-moves

# move score
1 Kgg2 win in 3 half-moves
2 Kgh2 win in 3 half-moves
3 Khg2 win in 3 half-moves
4 Khh2 win in 3 half-moves
5 Rg2 win in 3 half-moves
6 Kf1 draw
7 Kf2 draw
8 Rc3 draw
9 Rg4 draw
10 Rg8 draw
11 Rh3 draw
12 Ra3 loss in 2 half-moves
13 Rb3 loss in 2 half-moves
14 Rd3 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rg5 loss in 2 half-moves
18 Rg6 loss in 2 half-moves
19 Rg7 loss in 2 half-moves