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

EGTB: win in 4 half-moves

# move score
1 Re2 win in 3 half-moves
2 Re3 win in 3 half-moves
3 Re4 win in 3 half-moves
4 Re5 win in 3 half-moves
5 Ke3 draw
6 Ke4 draw
7 Ke5 draw
8 Kf2 draw
9 Kf5 draw
10 Kff3 draw
11 Kfg4 draw
12 Kg2 draw
13 Kg5 draw
14 Kgf3 draw
15 Kgg4 draw
16 Kh2 draw
17 Kh3 draw
18 Kh4 draw
19 Ra6 draw
20 Re1 draw
21 Rf6 draw
22 Rg6 draw
23 Rh6 draw
24 Rb6 loss in 2 half-moves
25 Rc6 loss in 2 half-moves
26 Rd6 loss in 2 half-moves
27 Re7 loss in 2 half-moves
28 Re8 loss in 2 half-moves