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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Re2 win in 3 half-moves
3 Kg1 draw
4 Kg2 draw
5 Kg4 draw
6 Kg5 draw
7 Kg6 draw
8 Kh2 draw
9 Kh4 draw
10 Kh6 draw
11 Ra8 draw
12 Rb8 draw
13 Rd8 draw
14 Re3 draw
15 Re7 draw
16 Rf8 draw
17 Rg8 draw
18 Rh8 draw
19 Rc8 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Re5 loss in 2 half-moves
22 Re6 loss in 2 half-moves