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

EGTB: win in 4 half-moves

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