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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Ra6 win in 1 half-moves
3 Ra7 win in 1 half-moves
4 Ra1 draw
5 Ra2 draw
6 Ra4 draw
7 f4 loss in 2 half-moves
8 c4 loss in 1 half-moves
9 Ra8 loss in 1 half-moves
10 Rb5 loss in 1 half-moves