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 Rh4 win in 5 half-moves
7 Nh3 win in 7 half-moves
8 Rg8 loss in 4 half-moves
9 Rh1 loss in 4 half-moves
10 Rh2 loss in 4 half-moves
11 Rh5 loss in 4 half-moves
12 Rh6 loss in 4 half-moves
13 Rh7 loss in 4 half-moves
14 Ne2 loss in 2 half-moves
15 Nf3 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Rd8 loss in 2 half-moves
19 Rh3 loss in 2 half-moves