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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Rc8 win in 3 half-moves
4 Kc7 win in 7 half-moves
5 Ka5 draw
6 Ka7 draw
7 Kb5 draw
8 Kc8 draw
9 Ke8 draw
10 Ra7 draw
11 Rb8 draw
12 Kd7 loss in 2 half-moves
13 Ke7 loss in 2 half-moves