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

EGTB: win in 4 half-moves

# move score
1 Ka6 win in 3 half-moves
2 Kb6 win in 3 half-moves
3 Kba4 win in 3 half-moves
4 Kbb4 win in 3 half-moves
5 Ra4 win in 3 half-moves
6 Ka2 win in 7 half-moves
7 Kab4 win in 7 half-moves
8 Kb2 win in 7 half-moves
9 Kb3 win in 7 half-moves
10 Kaa4 draw
11 Kc4 draw
12 Kc5 loss in 2 half-moves
13 Kc6 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves