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

EGTB: win in 2 half-moves

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