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

EGTB: win in 2 half-moves

# move score
1 Re4 win in 1 half-moves
2 Kc5 draw
3 Kc7 draw
4 Kd5 draw
5 Kd7 draw
6 Ke5 draw
7 Ke7 draw
8 Re3 draw
9 Re5 draw
10 Re6 draw
11 Re7 draw
12 Ra8 loss in 6 half-moves
13 Rb8 loss in 6 half-moves
14 Kc6 loss in 4 half-moves
15 Ke6 loss in 4 half-moves
16 Rd8 loss in 4 half-moves
17 Rc8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves
20 Re1 loss in 1 half-moves
21 Re2 loss in 1 half-moves
22 Rh8 loss in 1 half-moves