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 Ra4 win in 3 half-moves
3 Rb1 win in 3 half-moves
4 Rc4 win in 3 half-moves
5 Rd4 win in 3 half-moves
6 Rg4 win in 3 half-moves
7 Rb5 win in 5 half-moves
8 Rb6 win in 5 half-moves
9 Rb7 win in 5 half-moves
10 Rb8 win in 5 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Rf4 loss in 2 half-moves
15 Rh4 loss in 2 half-moves