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

EGTB: win in 4 half-moves

# move score
1 Ra7 win in 3 half-moves
2 Rd4 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Rh4 win in 3 half-moves
5 g3 win in 5 half-moves
6 g4 win in 5 half-moves
7 Nb2 win in 5 half-moves
8 Ne3 win in 5 half-moves
9 Ra1 win in 5 half-moves
10 Ra2 win in 5 half-moves
11 Rb4 win in 5 half-moves
12 Rc4 win in 5 half-moves
13 Nc3 loss in 4 half-moves
14 Nf2 loss in 4 half-moves
15 Ra3 loss in 4 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