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

EGTB: win in 6 half-moves

# move score
1 g6 win in 5 half-moves
2 Rd4 draw
3 Re4 draw
4 Rf1 draw
5 Rf2 draw
6 Rf3 draw
7 Rg4 draw
8 Rh4 draw
9 Ra4 loss in 2 half-moves
10 Rb4 loss in 2 half-moves
11 Rc4 loss in 2 half-moves
12 Rf5 loss in 2 half-moves
13 Rf6 loss in 2 half-moves
14 Rf7 loss in 2 half-moves
15 Rf8 loss in 2 half-moves