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

EGTB: win in 2 half-moves

# move score
1 Rd6 win in 1 half-moves
2 Ka7 draw
3 Kd2 draw
4 Kd3 draw
5 Kd4 draw
6 Ke2 draw
7 Kf2 draw
8 Kf3 draw
9 Kf4 draw
10 Ra6 draw
11 Rb6 draw
12 Rc6 draw
13 Re4 draw
14 Re5 draw
15 Re7 draw
16 Re8 draw
17 Rf6 draw
18 Rg6 draw
19 Rh6 draw
20 Kb7 loss in 2 half-moves
21 Kb8 loss in 2 half-moves
22 Ke4 loss in 1 half-moves