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

EGTB: win in 2 half-moves

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