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

EGTB: win in 8 half-moves

# move score
1 Kb4 win in 7 half-moves
2 Ka4 win in 15 half-moves
3 Kc1 win in 15 half-moves
4 Kaa2 draw
5 Kab2 loss in 2 half-moves
6 Kb3 loss in 2 half-moves
7 Kba2 loss in 2 half-moves
8 Kbb2 loss in 2 half-moves
9 Kc2 loss in 2 half-moves
10 Ra2 loss in 2 half-moves