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

EGTB: win in 2 half-moves

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