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

EGTB: win in 6 half-moves

# move score
1 Ra1 win in 5 half-moves
2 Ra7 win in 5 half-moves
3 Rb1 win in 5 half-moves
4 Rc1 win in 5 half-moves
5 Rc7 win in 5 half-moves
6 Rgh1 win in 5 half-moves
7 Rh8 win in 5 half-moves
8 Rb7 win in 7 half-moves
9 Rh6 win in 7 half-moves
10 Rhh1 win in 7 half-moves
11 Rg7 loss in 3 half-moves
12 Rh2 loss in 3 half-moves
13 Rd1 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Re7 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rf7 loss in 2 half-moves
19 Rh3 loss in 2 half-moves
20 Rh4 loss in 2 half-moves
21 Rh5 loss in 2 half-moves