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

EGTB: win in 2 half-moves

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