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