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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Rb8 win in 3 half-moves
3 Rc1 win in 3 half-moves
4 Rc3 win in 3 half-moves
5 Rc4 win in 3 half-moves
6 Rc5 win in 3 half-moves
7 Rc7 win in 3 half-moves
8 Rd8 win in 3 half-moves
9 Rf8 win in 3 half-moves
10 Rh8 win in 3 half-moves
11 Ra8 loss in 2 half-moves
12 Rc2 loss in 2 half-moves
13 Rc6 loss in 2 half-moves
14 Re8 loss in 2 half-moves