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

EGTB: win in 4 half-moves

# move score
1 Re7 win in 3 half-moves
2 Re8 win in 3 half-moves
3 K5g6 draw
4 K5h6 draw
5 K7g6 draw
6 K7h6 draw
7 Kg8 draw
8 Kh4 draw
9 Kh8 draw
10 Ra2 draw
11 Re1 draw
12 Re6 draw
13 Rf2 draw
14 Rg2 draw
15 Rh2 draw
16 Kg4 loss in 2 half-moves
17 Kg5 loss in 2 half-moves
18 Kg7 loss in 2 half-moves
19 Rb2 loss in 2 half-moves
20 Rc2 loss in 2 half-moves
21 Rd2 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Re4 loss in 2 half-moves
24 Re5 loss in 2 half-moves