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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kc3 win in 3 half-moves
3 Kcb5 win in 3 half-moves
4 Kd3 win in 3 half-moves
5 Ra3 win in 3 half-moves
6 Kab4 win in 7 half-moves
7 Kab5 win in 7 half-moves
8 Ka6 draw
9 Kc5 draw
10 Kcb4 draw
11 Kd4 draw
12 Kd5 draw
13 Ra1 draw
14 Ra2 draw
15 Rb4 draw
16 Kb6 loss in 2 half-moves