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

EGTB: win in 4 half-moves

# move score
1 Kg5 win in 3 half-moves
2 Khg4 win in 3 half-moves
3 Rg2 win in 5 half-moves
4 Rb2 win in 7 half-moves
5 Kh3 win in 11 half-moves
6 Khh4 win in 13 half-moves
7 Kg2 draw
8 Kg6 draw
9 Kgg4 draw
10 Kgh4 draw
11 Kh6 draw
12 Ra2 draw
13 Rh1 draw
14 Rh3 draw
15 Kf2 loss in 2 half-moves
16 Kf3 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Rc2 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
22 Rh4 loss in 2 half-moves