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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Kc3 draw
6 Kc4 draw
7 Kc5 draw
8 Kd3 draw
9 Kd5 draw
10 Ke3 draw
11 Ke4 draw
12 Ke5 draw
13 Rc6 draw
14 Rd5 draw
15 Rd7 draw
16 Rd8 draw
17 Re6 draw
18 Rf6 draw
19 Rg6 draw
20 Rh6 draw
21 Ra6 loss in 1 half-moves