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

EGTB: win in 4 half-moves

# move score
1 g7 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Ra6 win in 5 half-moves
4 Na5 draw
5 Nc5 draw
6 Nd6 draw
7 Nd8 draw
8 Ra5 draw
9 Ra1 loss in 2 half-moves
10 Ra2 loss in 2 half-moves
11 Ra3 loss in 2 half-moves
12 Ra4 loss in 2 half-moves