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

EGTB: win in 2 half-moves

# move score
1 Re1 win in 1 half-moves
2 Ke7 loss in 6 half-moves
3 Kc8 loss in 4 half-moves
4 Re7 loss in 4 half-moves
5 Rf8 loss in 4 half-moves
6 Rg8 loss in 4 half-moves
7 Rh8 loss in 4 half-moves
8 Kc7 loss in 2 half-moves
9 Kd7 loss in 2 half-moves
10 Re2 loss in 2 half-moves
11 Re3 loss in 2 half-moves
12 Re4 loss in 2 half-moves
13 Re5 loss in 2 half-moves
14 Re6 loss in 2 half-moves