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

EGTB: win in 4 half-moves

# move score
1 Rg4 win in 3 half-moves
2 Kf4 win in 5 half-moves
3 Kgg4 win in 5 half-moves
4 Kgh4 win in 5 half-moves
5 Kgh6 win in 5 half-moves
6 Khg4 win in 5 half-moves
7 Khh4 win in 5 half-moves
8 Khh6 win in 5 half-moves
9 Rh2 win in 5 half-moves
10 Kf5 draw
11 Ra2 draw
12 Rb2 draw
13 Rc2 draw
14 Rg1 draw
15 Rg3 draw
16 Kf6 loss in 2 half-moves
17 Kgg6 loss in 2 half-moves
18 Khg6 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rf2 loss in 2 half-moves