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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Rh7 win in 3 half-moves
3 Re1 win in 5 half-moves
4 Re5 win in 7 half-moves
5 Kf3 draw
6 Kf4 draw
7 Kf5 draw
8 Kg1 draw
9 Kg2 draw
10 Kg3 draw
11 Kg5 draw
12 Kh2 draw
13 Kh3 draw
14 Kh4 draw
15 Kh5 draw
16 Rc7 draw
17 Rd7 draw
18 Re6 draw
19 Re8 draw
20 Rf7 draw
21 Ra7 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Re2 loss in 2 half-moves
24 Re3 loss in 2 half-moves
25 Re4 loss in 2 half-moves