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

EGTB: win in 6 half-moves

# move score
1 Kcd7 win in 5 half-moves
2 Kb6 win in 7 half-moves
3 Kb7 win in 7 half-moves
4 Kb8 draw
5 Kc6 draw
6 Kd6 draw
7 Ke8 draw
8 Ra8 draw
9 Rb8 draw
10 Kdd7 loss in 2 half-moves
11 Ke7 loss in 2 half-moves