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

EGTB: win in 2 half-moves

# move score
1 Rc7 win in 1 half-moves
2 Rb7 win in 5 half-moves
3 Na6 draw
4 Nc6 draw
5 Nd7 draw
6 Re7 draw
7 Rg8 draw
8 Ra7 loss in 2 half-moves
9 Rd7 loss in 2 half-moves
10 Rf7 loss in 2 half-moves
11 Rh7 loss in 2 half-moves