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