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

EGTB: win in 3 half-moves

# move score
1 Rh7 win in 2 half-moves
2 Ra3 win in 3 half-moves
3 Rd3 win in 3 half-moves
4 Re3 loss in 24 half-moves
5 Rh4 loss in 24 half-moves
6 Rf3 loss in 22 half-moves
7 Rg3 loss in 22 half-moves
8 Rh1 loss in 22 half-moves
9 Rh2 loss in 22 half-moves
10 Rb3 loss in 2 half-moves
11 Rc3 loss in 2 half-moves
12 Rh5 loss in 2 half-moves
13 Rh6 loss in 2 half-moves
14 Rh8 loss in 2 half-moves