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

EGTB: win in 4 half-moves

# move score
1 Kg3 win in 3 half-moves
2 Khg4 win in 3 half-moves
3 Rf1 win in 3 half-moves
4 Rh3 win in 7 half-moves
5 Kf4 draw
6 Kf5 draw
7 Kf6 draw
8 Kg6 draw
9 Kgg4 draw
10 Kgh5 draw
11 Kh3 draw
12 Kh6 draw
13 Khh5 draw
14 Rc1 draw
15 Rd1 draw
16 Re1 draw
17 Rg1 draw
18 Rh2 draw
19 Ra1 loss in 2 half-moves
20 Rb1 loss in 2 half-moves