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 Kc5 win in 7 half-moves
4 Ra7 win in 7 half-moves
5 Kb7 draw
6 Kcd6 draw
7 Kd5 draw
8 Rb7 draw
9 Kc8 loss in 2 half-moves
10 Kd8 loss in 2 half-moves
11 Kdd6 loss in 2 half-moves
12 Ke6 loss in 2 half-moves
13 Ke7 loss in 2 half-moves
14 Ke8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves