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

EGTB: draw

# move score
1 Kb7 draw
2 Ka4 loss in 14 half-moves
3 Ka7 loss in 8 half-moves
4 K5b6 loss in 4 half-moves
5 K6b6 loss in 4 half-moves
6 K5b5 loss in 2 half-moves
7 K6b5 loss in 2 half-moves
8 Kb4 loss in 2 half-moves