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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Kb2 win in 5 half-moves
3 Kd2 win in 5 half-moves
4 Ke2 win in 5 half-moves
5 Ra3 win in 5 half-moves
6 Kdc1 win in 7 half-moves
7 Kdc2 win in 7 half-moves
8 Ke1 win in 9 half-moves
9 Ra7 win in 9 half-moves
10 Ra8 win in 9 half-moves
11 Ka2 draw
12 Kbc1 draw
13 Kbc2 draw
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Ra6 loss in 2 half-moves