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 Ra8 draw
3 Rb8 draw
4 Rd8 draw
5 Rh8 draw
6 Re8 loss in 2 half-moves
7 Rg8 loss in 2 half-moves