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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Ra8 win in 3 half-moves
3 Rh3 win in 5 half-moves
4 Rh4 win in 5 half-moves
5 Rb3 win in 9 half-moves
6 Rb4 win in 9 half-moves
7 Rc3 win in 9 half-moves
8 Rc4 win in 9 half-moves
9 Rd3 win in 9 half-moves
10 Rd4 win in 9 half-moves
11 Ra1 loss in 2 half-moves
12 Ra2 loss in 2 half-moves
13 Ra5 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Re3 loss in 2 half-moves
16 Re4 loss in 2 half-moves
17 Rf3 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rg4 loss in 2 half-moves