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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 g3 win in 5 half-moves
3 g4 win in 5 half-moves
4 Re8 win in 5 half-moves
5 Rf8 win in 5 half-moves
6 Rg4 win in 5 half-moves
7 Nh3 win in 7 half-moves
8 Rg5 loss in 4 half-moves
9 Rg6 loss in 4 half-moves
10 Rg7 loss in 4 half-moves
11 Rh8 loss in 4 half-moves
12 Ne2 loss in 2 half-moves
13 Nf3 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rc8 loss in 2 half-moves
16 Rd8 loss in 2 half-moves
17 Rg3 loss in 2 half-moves