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

EGTB: win in 10 half-moves

# move score
1 Ra4 win in 9 half-moves
2 Ra8 win in 9 half-moves
3 Rc4 win in 9 half-moves
4 Rc8 win in 9 half-moves
5 Ra1 win in 11 half-moves
6 Ra2 win in 11 half-moves
7 Rc1 win in 11 half-moves
8 Rc2 win in 11 half-moves
9 Rg3 win in 11 half-moves
10 Rh3 win in 11 half-moves
11 Rab3 win in 13 half-moves
12 Rcb3 win in 13 half-moves
13 Ra5 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Rc6 loss in 2 half-moves
18 Rc7 loss in 2 half-moves
19 Rd3 loss in 2 half-moves
20 Re3 loss in 2 half-moves
21 Rf3 loss in 2 half-moves