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

EGTB: win in 4 half-moves

# move score
1 g7 win in 3 half-moves
2 Nf3 win in 3 half-moves
3 Rg4 win in 7 half-moves
4 Ra5 draw
5 Rc5 draw
6 Rg1 draw
7 Nf5 loss in 2 half-moves
8 Ng2 loss in 2 half-moves
9 Rb5 loss in 2 half-moves
10 Rd5 loss in 2 half-moves
11 Re5 loss in 2 half-moves
12 Rf5 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rh5 loss in 2 half-moves