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

EGTB: win in 4 half-moves

# move score
1 Ka2 win in 3 half-moves
2 Kab3 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Kbb3 win in 3 half-moves
5 Kb2 win in 5 half-moves
6 Kc3 win in 5 half-moves
7 Ka5 draw
8 Ra5 draw
9 Kc4 loss in 2 half-moves
10 Kc5 loss in 2 half-moves
11 Ra6 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Ra8 loss in 2 half-moves