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

EGTB: win in 2 half-moves

# move score
1 Rc8 win in 1 half-moves
2 Ra6 loss in 2 half-moves
3 Ra7 loss in 2 half-moves
4 Rb8 loss in 2 half-moves
5 Rd8 loss in 2 half-moves
6 Re8 loss in 2 half-moves
7 Rf8 loss in 2 half-moves
8 Rg8 loss in 2 half-moves
9 d7 loss in 1 half-moves
10 Nb3 loss in 1 half-moves
11 Nb7 loss in 1 half-moves
12 Nc4 loss in 1 half-moves
13 Nc6 loss in 1 half-moves
14 Rh8 loss in 1 half-moves