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

EGTB: win in 14 half-moves

# move score
1 Ra1 win in 13 half-moves
2 Ra3 win in 15 half-moves
3 Ka1 draw
4 Ka5 draw
5 Kaa3 draw
6 Kb1 draw
7 Kba3 draw
8 Kc1 draw
9 Kc2 draw
10 Kab3 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 Kb5 loss in 2 half-moves
13 Kbb3 loss in 2 half-moves
14 Kc3 loss in 2 half-moves