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

EGTB: win in 10 half-moves

# move score
1 Kb4 win in 9 half-moves
2 Kc6 win in 11 half-moves
3 Ka4 draw
4 Kab5 draw
5 Ra7 draw
6 Ra8 draw
7 Ka7 loss in 2 half-moves
8 Kb7 loss in 2 half-moves
9 Kbb5 loss in 2 half-moves
10 Kc5 loss in 2 half-moves
11 Kc7 loss in 2 half-moves