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

EGTB: win in 12 half-moves

# move score
1 K4b5 win in 11 half-moves
2 Kb7 win in 11 half-moves
3 K6b5 win in 13 half-moves
4 Kb4 win in 13 half-moves
5 Kb6 win in 13 half-moves
6 K4a5 draw
7 K6a5 draw
8 Ka3 draw
9 Ka7 draw
10 Kb3 draw