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

EGTB: win in 4 half-moves

# move score
1 Kab3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kbb3 win in 11 half-moves
4 Ka1 draw
5 Ka4 draw
6 Kb1 draw
7 Kc1 draw
8 Ra1 draw
9 Kc2 loss in 2 half-moves
10 Kc3 loss in 2 half-moves