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

EGTB: win in 4 half-moves

# move score
1 Nb6 win in 3 half-moves
2 Ra4 win in 5 half-moves
3 Rd4 win in 7 half-moves
4 Rh1 win in 7 half-moves
5 Rh2 win in 7 half-moves
6 Rh5 loss in 4 half-moves
7 Nb8 loss in 2 half-moves
8 Nc5 loss in 2 half-moves
9 Ne5 loss in 2 half-moves
10 Nf6 loss in 2 half-moves
11 Nf8 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rc4 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rf4 loss in 2 half-moves
16 Rh6 loss in 2 half-moves
17 Rh7 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Rg4 loss in 1 half-moves
20 Rh3 loss in 1 half-moves