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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Nf6 loss in 2 half-moves
3 Nf7 loss in 2 half-moves
4 Ng6 loss in 2 half-moves
5 Nh6 loss in 2 half-moves
6 Rb3 loss in 2 half-moves
7 Rd3 loss in 2 half-moves
8 Re2 loss in 2 half-moves
9 Re4 loss in 2 half-moves
10 Re5 loss in 2 half-moves
11 Re6 loss in 2 half-moves
12 Rf3 loss in 2 half-moves
13 Rg3 loss in 2 half-moves
14 Rh3 loss in 2 half-moves
15 Ne7 loss in 1 half-moves
16 Ra3 loss in 1 half-moves
17 Rc3 loss in 1 half-moves
18 Re1 loss in 1 half-moves
19 Re7 loss in 1 half-moves