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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Ra3 win in 5 half-moves
3 Ra4 win in 5 half-moves
4 Ra6 win in 5 half-moves
5 Ra7 win in 5 half-moves
6 Rc8 win in 5 half-moves
7 Rd8 win in 5 half-moves
8 Rb8 loss in 20 half-moves
9 Nc3 loss in 10 half-moves
10 Nc5 loss in 2 half-moves
11 Nd2 loss in 2 half-moves
12 Nd6 loss in 2 half-moves
13 Nf2 loss in 2 half-moves
14 Nf6 loss in 2 half-moves
15 Ng3 loss in 2 half-moves
16 Ng5 loss in 2 half-moves
17 Ra1 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves