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

EGTB: win in 4 half-moves

# move score
1 Kab4 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kbb4 win in 3 half-moves
4 Kc6 win in 3 half-moves
5 Ka3 win in 5 half-moves
6 Kb3 win in 5 half-moves
7 Kc4 win in 5 half-moves
8 Kc5 win in 5 half-moves
9 Ka6 draw
10 Ra6 loss in 2 half-moves
11 Ra7 loss in 2 half-moves
12 Ra8 loss in 2 half-moves