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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ka2 draw
3 Kb1 draw
4 Kb2 draw
5 Kd4 draw
6 Kd5 draw
7 Ke4 draw
8 Ke6 draw
9 Kf4 draw
10 Kf5 draw
11 Kf6 draw
12 Rc3 draw
13 Rd3 draw
14 Re1 draw
15 Re2 draw
16 Re4 draw
17 Rf3 draw
18 Rg3 draw
19 Rh3 draw
20 Kd6 loss in 2 half-moves
21 Rb3 loss in 1 half-moves