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 Rf2 win in 3 half-moves
4 Kh5 win in 5 half-moves
5 Khh3 win in 9 half-moves
6 Kf3 win in 13 half-moves
7 Kf2 draw
8 Kf4 draw
9 Kg2 draw
10 Kgg4 draw
11 Kgh3 draw
12 Ra2 draw
13 Re2 draw
14 Rg2 draw
15 Rh1 draw
16 Rh3 draw
17 Rb2 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rd2 loss in 2 half-moves