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

EGTB: win in 4 half-moves

# move score
1 Kf4 win in 3 half-moves
2 Kf6 win in 3 half-moves
3 Kgh4 win in 3 half-moves
4 Kgh6 win in 3 half-moves
5 Kgg4 win in 5 half-moves
6 Khg4 win in 5 half-moves
7 Rf3 win in 5 half-moves
8 Rg4 win in 5 half-moves
9 Kf5 draw
10 Kgg6 draw
11 Khg6 draw
12 Khh4 draw
13 Khh6 draw
14 Rc3 draw
15 Rd3 draw
16 Re3 draw
17 Rg1 draw
18 Rg2 draw
19 Rh3 draw
20 Ra3 loss in 2 half-moves
21 Rb3 loss in 2 half-moves