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

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kc7 win in 3 half-moves
3 Kf6 win in 3 half-moves
4 Ke6 win in 5 half-moves
5 Rf8 win in 9 half-moves
6 Kc8 win in 13 half-moves
7 Ka7 draw
8 Ka8 draw
9 Ke4 draw
10 Ke5 draw
11 Kf4 draw
12 Kg4 draw
13 Kg5 draw
14 Kg6 draw
15 Rd8 draw
16 Re8 draw
17 Rg1 draw
18 Rg5 draw
19 Rg6 draw
20 Rg7 draw
21 Rh8 draw
22 Rc8 loss in 2 half-moves
23 Rg2 loss in 2 half-moves
24 Rg3 loss in 2 half-moves
25 Rg4 loss in 2 half-moves