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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 b6 draw
3 Ra1 draw
4 Ra2 draw
5 Ra3 draw
6 Ra6 draw
7 Ra7 loss in 2 half-moves
8 Ra8 loss in 2 half-moves