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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Kcc5 win in 7 half-moves
6 Ra7 win in 7 half-moves
7 Kc4 win in 9 half-moves
8 Kd4 win in 9 half-moves
9 Kdc5 win in 9 half-moves
10 Kc7 draw
11 Kcd6 draw
12 Kd7 draw
13 Kdd6 draw
14 Ra1 draw
15 Ra5 draw
16 Ra8 draw
17 Ke4 loss in 2 half-moves
18 Ke5 loss in 2 half-moves
19 Ke6 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra4 loss in 2 half-moves