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 Kd6 draw
3 Kd8 draw
4 Re7 draw
5 Rf8 loss in 10 half-moves
6 Rg8 loss in 10 half-moves
7 Rh8 loss in 10 half-moves
8 Rd8 loss in 8 half-moves
9 Ke7 loss in 6 half-moves
10 Kc8 loss in 4 half-moves
11 Ke6 loss in 4 half-moves
12 Kc6 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Ra8 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Re2 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Re4 loss in 2 half-moves
20 Re5 loss in 2 half-moves
21 Re6 loss in 2 half-moves