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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Ka3 win in 5 half-moves
3 Kb3 win in 5 half-moves
4 Kb4 win in 5 half-moves
5 Ra1 win in 5 half-moves
6 Ra3 win in 5 half-moves
7 Ka1 draw
8 Ka4 draw
9 Ka6 draw
10 Kb1 draw
11 Kb6 draw
12 Kc1 draw
13 Kc2 loss in 2 half-moves
14 Kc3 loss in 2 half-moves
15 Ra4 loss in 2 half-moves