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

EGTB: win in 10 half-moves

# move score
1 Ra1 win in 9 half-moves
2 Ra2 win in 9 half-moves
3 Rc1 win in 9 half-moves
4 Rc2 win in 9 half-moves
5 Ra6 win in 11 half-moves
6 Ra8 win in 11 half-moves
7 Rc6 win in 11 half-moves
8 Rc8 win in 11 half-moves
9 Rg7 win in 11 half-moves
10 Rh7 win in 11 half-moves
11 Rab7 win in 13 half-moves
12 Rcb7 win in 13 half-moves
13 Ra3 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Ra5 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rc4 loss in 2 half-moves
18 Rc5 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rf7 loss in 2 half-moves