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 Rc6 win in 1 half-moves
3 Ka1 draw
4 Ka2 draw
5 Kb2 draw
6 Kc1 draw
7 Kc2 draw
8 Kd4 draw
9 Kd5 draw
10 Kd6 draw
11 Ke4 draw
12 Kf4 draw
13 Kf5 draw
14 Kf6 draw
15 Rd6 draw
16 Re7 draw
17 Re8 draw
18 Rf6 draw
19 Rg6 draw
20 Rh6 draw
21 Ra6 loss in 1 half-moves