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

EGTB: win in 2 half-moves

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