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 Ra2 loss in 2 half-moves
3 Ra4 loss in 2 half-moves
4 Ra5 loss in 2 half-moves
5 Ra7 loss in 2 half-moves
6 Ra8 loss in 2 half-moves
7 Rb6 loss in 2 half-moves
8 Rc6 loss in 2 half-moves
9 Rd6 loss in 2 half-moves
10 Re6 loss in 2 half-moves
11 f5 loss in 1 half-moves
12 Ra1 loss in 1 half-moves
13 Ra3 loss in 1 half-moves