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

EGTB: draw

# move score
1 Kab7 draw
2 Kab8 draw
3 Kc7 draw
4 Kcb7 draw
5 Kcb8 draw
6 Kd7 draw
7 Ka6 loss in 1 half-moves
8 Kb6 loss in 1 half-moves
9 Kd8 loss in 1 half-moves
10 Rb8 loss in 1 half-moves