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