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

EGTB: win in 4 half-moves

# move score
1 Kf7 win in 3 half-moves
2 Ra7 win in 3 half-moves
3 Kf8 win in 5 half-moves
4 Kc7 draw
5 Kc8 draw
6 Kdd7 draw
7 Kde7 draw
8 Ked7 draw
9 Kee7 draw
10 Ra3 draw
11 Ra4 draw
12 Ra5 draw
13 Ra6 draw
14 Rb8 draw
15 Rc8 draw
16 Ra1 loss in 2 half-moves
17 Ra2 loss in 2 half-moves