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

EGTB: win in 4 half-moves

# move score
1 Nd6 win in 3 half-moves
2 Rb4 win in 5 half-moves
3 Rb1 win in 7 half-moves
4 Rc3 win in 7 half-moves
5 Rf3 win in 9 half-moves
6 Nh6 loss in 4 half-moves
7 Nd8 loss in 2 half-moves
8 Ne5 loss in 2 half-moves
9 Ng5 loss in 2 half-moves
10 Nh8 loss in 2 half-moves
11 Rb5 loss in 2 half-moves
12 Rb6 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Re3 loss in 2 half-moves
17 Rg3 loss in 2 half-moves
18 Rh3 loss in 2 half-moves
19 Ra3 loss in 1 half-moves
20 Rb2 loss in 1 half-moves