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

EGTB: win in 4 half-moves

# move score
1 Rh3 win in 3 half-moves
2 Rh5 win in 7 half-moves
3 Rh6 win in 7 half-moves
4 Rh7 win in 7 half-moves
5 Rh8 win in 7 half-moves
6 Nd4 loss in 2 half-moves
7 Nd6 loss in 2 half-moves
8 Ne3 loss in 2 half-moves
9 Ne7 loss in 2 half-moves
10 Ng3 loss in 2 half-moves
11 Ng7 loss in 2 half-moves
12 Nh6 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Rc4 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rh2 loss in 2 half-moves
20 Rb4 loss in 1 half-moves
21 Rf4 loss in 1 half-moves