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 Kc5 draw
3 Kc7 draw
4 Kd2 draw
5 Kd3 draw
6 Kd4 draw
7 Kd5 draw
8 Kd7 draw
9 Ke2 draw
10 Ke4 draw
11 Ke5 draw
12 Ke6 draw
13 Ke7 draw
14 Kf2 draw
15 Kf3 draw
16 Kf4 draw
17 Ra4 draw
18 Ra5 draw
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Kc6 loss in 1 half-moves
25 Rc6 loss in 1 half-moves