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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 g5 draw
3 Rb7 draw
4 Rc7 draw
5 Re7 draw
6 Rf7 draw
7 Rg6 draw
8 Rh7 draw
9 Nb3 loss in 2 half-moves
10 Nb7 loss in 2 half-moves
11 Nc4 loss in 2 half-moves
12 Nc6 loss in 2 half-moves
13 Ra7 loss in 1 half-moves
14 Rd7 loss in 1 half-moves
15 Rg5 loss in 1 half-moves