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 Re1 win in 5 half-moves
3 Re4 win in 5 half-moves
4 Re7 win in 5 half-moves
5 Rg8 win in 7 half-moves
6 Rh8 loss in 6 half-moves
7 Rb8 loss in 4 half-moves
8 Rf8 loss in 4 half-moves
9 Nf2 loss in 2 half-moves
10 Ra8 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re2 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Re5 loss in 2 half-moves
16 Re6 loss in 2 half-moves