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

EGTB: win in 4 half-moves

# move score
1 K5f6 win in 3 half-moves
2 K7f6 win in 3 half-moves
3 Kf5 win in 3 half-moves
4 K5e6 win in 7 half-moves
5 Kf4 win in 7 half-moves
6 Re8 win in 7 half-moves
7 K7e6 draw
8 Kd7 draw
9 Kd8 draw
10 Ke4 draw
11 Ke8 draw
12 Kf7 draw
13 Kf8 draw
14 Rf8 draw
15 Rg2 draw
16 Rg5 draw
17 Rg6 draw
18 Rg7 draw
19 Rh8 draw
20 K5d6 loss in 2 half-moves
21 K7d6 loss in 2 half-moves
22 Kd4 loss in 2 half-moves
23 Kd5 loss in 2 half-moves
24 Ra8 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rc8 loss in 2 half-moves
27 Rd8 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rg3 loss in 2 half-moves
30 Rg4 loss in 2 half-moves