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 Ka5 draw
3 Ka7 draw
4 Kb5 draw
5 Kb6 draw
6 Kb7 draw
7 Kg7 draw
8 Kg8 draw
9 Kh7 draw
10 Ra1 draw
11 Rc1 draw
12 Rd1 draw
13 Rf1 draw
14 Rg1 draw
15 Rh2 draw
16 Rh3 draw
17 Rh4 draw
18 Rh5 draw
19 Rh6 draw
20 Rh7 draw
21 Re1 loss in 1 half-moves