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

EGTB: win in 3 half-moves

# move score
1 Ra1 win in 2 half-moves
2 Rh1 win in 2 half-moves
3 Rb1 win in 3 half-moves
4 Rf1 win in 5 half-moves
5 Rf8 win in 5 half-moves
6 Rg3 win in 5 half-moves
7 Ra8 win in 7 half-moves
8 Rb8 win in 7 half-moves
9 Rg7 win in 7 half-moves
10 Rh8 win in 7 half-moves
11 Rc1 loss in 2 half-moves
12 Rc8 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Rd8 loss in 2 half-moves
15 Re1 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rg4 loss in 2 half-moves
18 Rg5 loss in 2 half-moves
19 Rg6 loss in 2 half-moves