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

EGTB: win in 2 half-moves

# move score
1 Re6 win in 1 half-moves
2 Kg5 loss in 18 half-moves
3 Kh5 loss in 18 half-moves
4 Kh7 loss in 10 half-moves
5 Kg6 loss in 8 half-moves
6 Kg7 loss in 8 half-moves
7 Rb7 loss in 8 half-moves
8 Rb1 loss in 4 half-moves
9 Rb2 loss in 4 half-moves
10 Rb8 loss in 4 half-moves
11 Ra6 loss in 2 half-moves
12 Rc6 loss in 2 half-moves
13 Rd6 loss in 2 half-moves
14 Rf6 loss in 2 half-moves
15 Rg6 loss in 2 half-moves
16 Rb3 loss in 1 half-moves
17 Rb4 loss in 1 half-moves
18 Rb5 loss in 1 half-moves