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

EGTB: win in 8 half-moves

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