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

EGTB: win in 4 half-moves

# move score
1 g6 win in 3 half-moves
2 Re2 draw
3 Re3 draw
4 Re4 draw
5 Re5 draw
6 Rf1 draw
7 Rg1 draw
8 Rh1 draw
9 Ra1 loss in 2 half-moves
10 Rb1 loss in 2 half-moves
11 Rc1 loss in 2 half-moves
12 Rd1 loss in 2 half-moves
13 Re6 loss in 2 half-moves
14 Re7 loss in 2 half-moves
15 Re8 loss in 2 half-moves