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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Kc4 win in 1 half-moves
3 Ra4 win in 1 half-moves
4 Ra5 draw
5 Ra6 draw
6 Kc2 loss in 2 half-moves
7 Kc3 loss in 2 half-moves
8 Kc7 loss in 2 half-moves
9 Kd2 loss in 2 half-moves
10 Kd4 loss in 2 half-moves
11 Kd7 loss in 2 half-moves
12 Kd8 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Kb8 loss in 1 half-moves
21 Rb8 loss in 1 half-moves