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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Rg1 win in 5 half-moves
3 Rh5 win in 5 half-moves
4 Rh2 win in 7 half-moves
5 Rh3 win in 7 half-moves
6 Nf6 loss in 8 half-moves
7 Rh8 loss in 4 half-moves
8 Nc7 loss in 2 half-moves
9 Nd6 loss in 2 half-moves
10 Ng7 loss in 2 half-moves
11 Rb1 loss in 2 half-moves
12 Rc1 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Re1 loss in 2 half-moves
15 Rh4 loss in 2 half-moves
16 Rh6 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Ra1 loss in 1 half-moves