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

EGTB: win in 10 half-moves

# move score
1 Re1 win in 9 half-moves
2 Re3 win in 9 half-moves
3 Ra1 win in 11 half-moves
4 Ra3 win in 11 half-moves
5 Rf1 win in 11 half-moves
6 Rf3 win in 11 half-moves
7 Rg1 win in 11 half-moves
8 Rg3 win in 11 half-moves
9 Rh7 win in 11 half-moves
10 Rh8 win in 11 half-moves
11 R1h2 win in 13 half-moves
12 R3h2 win in 13 half-moves
13 Rb1 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rc1 loss in 2 half-moves
16 Rc3 loss in 2 half-moves
17 Rd1 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rh4 loss in 2 half-moves
20 Rh5 loss in 2 half-moves
21 Rh6 loss in 2 half-moves