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

EGTB: win in 4 half-moves

# move score
1 Re8 win in 3 half-moves
2 Kf4 draw
3 Kf6 draw
4 Kfg4 draw
5 Kfg5 draw
6 Kfg6 draw
7 Kh4 draw
8 Kh6 draw
9 Khg4 draw
10 Khg5 draw
11 Khg6 draw
12 Rc1 draw
13 Rc2 draw
14 Rc3 draw
15 Rc7 draw
16 Rd8 draw
17 Rf8 draw
18 Rg8 draw
19 Rh8 draw
20 Ke4 loss in 2 half-moves
21 Ke5 loss in 2 half-moves
22 Ke6 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rc4 loss in 2 half-moves
26 Rc5 loss in 2 half-moves
27 Rc6 loss in 2 half-moves