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

EGTB: draw

# move score
1 Kab6 draw
2 Kb7 draw
3 Kbb6 draw
4 Kc6 draw
5 Ra1 draw
6 Ra2 draw
7 Ra3 draw
8 Ra4 draw
9 Ka4 loss in 1 half-moves
10 Ka7 loss in 1 half-moves
11 Kb4 loss in 1 half-moves
12 Kc4 loss in 1 half-moves
13 Kc5 loss in 1 half-moves