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 Ka5 draw
5 Kb7 draw
6 Rb7 draw
7 Rc7 draw
8 Rg7 draw
9 Rh7 draw
10 Rd7 loss in 2 half-moves
11 Re7 loss in 2 half-moves
12 Rf7 loss in 2 half-moves