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

EGTB: win in 4 half-moves

# move score
1 Kdc7 win in 3 half-moves
2 Ke7 win in 3 half-moves
3 Rc7 win in 3 half-moves
4 Kc5 win in 9 half-moves
5 Ke8 win in 9 half-moves
6 Kcc7 draw
7 Kdd7 draw
8 Kb5 loss in 2 half-moves
9 Kb6 loss in 2 half-moves
10 Kb7 loss in 2 half-moves
11 Kcd7 loss in 2 half-moves
12 Kd5 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves