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

EGTB: win in 12 half-moves

# move score
1 Rf8 win in 11 half-moves
2 Rg6 win in 11 half-moves
3 g5 draw
4 Nb6 draw
5 Ne7 draw
6 Rh8 draw
7 Nd6 loss in 8 half-moves
8 Na7 loss in 4 half-moves
9 Re8 loss in 4 half-moves
10 Rg5 loss in 4 half-moves
11 Rd8 loss in 2 half-moves
12 Rg7 loss in 1 half-moves