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

EGTB: win in 2 half-moves

# move score
1 Kb7 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Rc8 win in 1 half-moves
4 Re8 win in 1 half-moves
5 Rg8 win in 1 half-moves
6 Rh8 win in 1 half-moves
7 Kb6 loss in 14 half-moves
8 Kb8 loss in 14 half-moves
9 Ka6 loss in 8 half-moves
10 Rd8 loss in 1 half-moves
11 Rf8 loss in 1 half-moves