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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Rb8 win in 1 half-moves
3 Rc6 win in 1 half-moves
4 Rc7 win in 1 half-moves
5 Rc1 loss in 2 half-moves
6 Rc2 loss in 2 half-moves
7 Rc3 loss in 2 half-moves
8 Rc4 loss in 2 half-moves
9 Rc5 loss in 2 half-moves
10 Rd8 loss in 2 half-moves
11 Rf8 loss in 2 half-moves
12 Rg8 loss in 2 half-moves
13 Rh8 loss in 2 half-moves
14 Ne2 loss in 1 half-moves
15 Ne4 loss in 1 half-moves
16 Nf1 loss in 1 half-moves
17 Nf5 loss in 1 half-moves
18 Nh1 loss in 1 half-moves
19 Nh5 loss in 1 half-moves
20 Re8 loss in 1 half-moves