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

EGTB: win in 4 half-moves

# move score
1 Ra1 win in 3 half-moves
2 Ra2 win in 3 half-moves
3 Ra3 win in 3 half-moves
4 Ra7 win in 3 half-moves
5 Rb4 win in 3 half-moves
6 Rc4 win in 3 half-moves
7 Rd4 win in 3 half-moves
8 Rh4 win in 3 half-moves
9 Na6 win in 7 half-moves
10 Na8 win in 7 half-moves
11 Nb5 win in 7 half-moves
12 Re4 loss in 4 half-moves
13 Nd5 loss in 2 half-moves
14 Ne6 loss in 2 half-moves
15 Ne8 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves