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

EGTB: win in 2 half-moves

# move score
1 Kb6 win in 1 half-moves
2 Rc7 win in 1 half-moves
3 Rd7 win in 1 half-moves
4 Re7 win in 1 half-moves
5 Rf7 win in 1 half-moves
6 Rh7 win in 1 half-moves
7 Kb5 loss in 2 half-moves
8 Kb7 loss in 2 half-moves
9 Ka5 loss in 1 half-moves
10 Ra8 loss in 1 half-moves
11 Rb7 loss in 1 half-moves
12 Rg7 loss in 1 half-moves