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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kb5 draw
6 Kb6 draw
7 Kg8 draw
8 Ra3 draw
9 Rc3 draw
10 Rd3 draw
11 Re3 draw
12 Rg3 draw
13 Rh1 draw
14 Rh2 draw
15 Rh4 draw
16 Rh5 draw
17 Rh6 draw
18 Rh7 draw
19 Kg7 loss in 2 half-moves
20 Kh7 loss in 2 half-moves
21 Rf3 loss in 1 half-moves