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

EGTB: win in 4 half-moves

# move score
1 Kbb4 win in 3 half-moves
2 Kc2 win in 3 half-moves
3 Kc4 win in 3 half-moves
4 Ra2 win in 3 half-moves
5 Ra1 win in 9 half-moves
6 Kc3 win in 11 half-moves
7 Ka2 draw
8 Kab4 draw
9 Kb2 draw
10 Ka5 loss in 2 half-moves
11 Kb5 loss in 2 half-moves