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

EGTB: win in 2 half-moves

# move score
1 Rb1 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Kg7 draw
8 Kg8 draw
9 Ra1 draw
10 Rc1 draw
11 Rd1 draw
12 Re1 draw
13 Rg1 draw
14 Rh2 draw
15 Rh3 draw
16 Rh4 draw
17 Rh5 draw
18 Rh6 draw
19 Rh7 draw
20 Kh7 loss in 2 half-moves
21 Rf1 loss in 1 half-moves