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

EGTB: win in 2 half-moves

# move score
1 Rc6 win in 1 half-moves
2 Re7 win in 1 half-moves
3 c4 draw
4 Rc8 draw
5 Rd7 draw
6 Rh7 draw
7 f4 loss in 4 half-moves
8 Ra7 loss in 1 half-moves
9 Rb7 loss in 1 half-moves
10 Rf7 loss in 1 half-moves
11 Rg7 loss in 1 half-moves