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

EGTB: win in 4 half-moves

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