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 Kb6 draw
3 Kb7 draw
4 Rd8 loss in 10 half-moves
5 Rh8 loss in 10 half-moves
6 Ka6 loss in 8 half-moves
7 Kb8 loss in 8 half-moves
8 Rb8 loss in 2 half-moves
9 Re8 loss in 2 half-moves
10 Rf8 loss in 2 half-moves
11 Rg8 loss in 2 half-moves