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

EGTB: win in 6 half-moves

# move score
1 Kb5 win in 5 half-moves
2 Kc3 win in 7 half-moves
3 Kd6 win in 7 half-moves
4 Rb3 win in 7 half-moves
5 Rc3 win in 7 half-moves
6 Kb6 win in 9 half-moves
7 Kc5 win in 9 half-moves
8 Ra6 win in 9 half-moves
9 Kb7 win in 11 half-moves
10 Kc7 draw
11 Kd5 draw
12 Kd7 draw
13 Ra1 draw
14 Kc2 loss in 2 half-moves
15 Kc4 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Kd4 loss in 2 half-moves
18 Ke2 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Ke4 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra5 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Ra8 loss in 2 half-moves