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 Kcc7 win in 3 half-moves
3 Kcd7 win in 3 half-moves
4 Kdc7 win in 3 half-moves
5 Kdd7 win in 3 half-moves
6 Ke7 win in 3 half-moves
7 Re8 win in 3 half-moves
8 Rh5 win in 3 half-moves
9 Rh7 win in 3 half-moves
10 Ke6 win in 5 half-moves
11 Rc8 win in 5 half-moves
12 Rd8 win in 5 half-moves
13 Ra8 win in 7 half-moves
14 Rh6 win in 7 half-moves
15 Kb5 win in 9 half-moves
16 Kcc5 win in 9 half-moves
17 Kcd5 win in 9 half-moves
18 Kdc5 win in 9 half-moves
19 Kdd5 win in 9 half-moves
20 Rg8 win in 9 half-moves
21 Kb6 win in 11 half-moves
22 Rf8 draw
23 Rh3 draw
24 Rh4 draw
25 Ke5 loss in 2 half-moves
26 Rb8 loss in 2 half-moves
27 Rh1 loss in 2 half-moves
28 Rh2 loss in 2 half-moves