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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Ra6 draw
3 Kc3 loss in 2 half-moves
4 Kc4 loss in 2 half-moves
5 Kc5 loss in 2 half-moves
6 Kd2 loss in 2 half-moves
7 Kd5 loss in 2 half-moves
8 Kdd3 loss in 2 half-moves
9 Kde4 loss in 2 half-moves
10 Ke2 loss in 2 half-moves
11 Ke5 loss in 2 half-moves
12 Ked3 loss in 2 half-moves
13 Kee4 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra5 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves
23 Rc4 loss in 2 half-moves