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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Ke8 win in 5 half-moves
3 Kd8 win in 7 half-moves
4 Kdd6 win in 7 half-moves
5 Ke7 win in 7 half-moves
6 Kb5 draw
7 Kb6 draw
8 Kb7 draw
9 Kc8 draw
10 Kcd6 draw
11 Ke6 draw
12 Ra7 draw
13 Rc8 draw
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves