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

EGTB: win in 6 half-moves

# move score
1 g4 win in 5 half-moves
2 Rh8 win in 5 half-moves
3 Rg8 win in 9 half-moves
4 g3 draw
5 Rf1 draw
6 Rf2 draw
7 Rf3 draw
8 Rf6 draw
9 Nc7 loss in 2 half-moves
10 Nd6 loss in 2 half-moves
11 Nf6 loss in 2 half-moves
12 Ng7 loss in 2 half-moves
13 Rf4 loss in 2 half-moves
14 Rf5 loss in 2 half-moves
15 Rf7 loss in 2 half-moves