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

EGTB: win in 4 half-moves

# move score
1 Rh4 win in 3 half-moves
2 Kf4 draw
3 Kf5 draw
4 Kgg4 draw
5 Kgh4 draw
6 Khh4 draw
7 Rc2 draw
8 Rg2 draw
9 Rh1 draw
10 Rh3 draw
11 Kf6 loss in 2 half-moves
12 Kgg6 loss in 2 half-moves
13 Kgh6 loss in 2 half-moves
14 Khg4 loss in 2 half-moves
15 Khg6 loss in 2 half-moves
16 Khh6 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Rb2 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