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

EGTB: win in 2 half-moves

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