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

EGTB: win in 4 half-moves

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