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

EGTB: win in 4 half-moves

# move score
1 Kb6 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kcc7 win in 3 half-moves
4 Kcd7 win in 3 half-moves
5 Kdc7 win in 3 half-moves
6 Kdd7 win in 3 half-moves
7 Ke7 win in 3 half-moves
8 Rf5 win in 3 half-moves
9 Rf7 win in 3 half-moves
10 Ke6 win in 5 half-moves
11 Re8 win in 5 half-moves
12 Ke5 win in 7 half-moves
13 Rd8 win in 9 half-moves
14 Kcc5 draw
15 Kcd5 draw
16 Kdc5 draw
17 Kdd5 draw
18 Ra8 draw
19 Rc8 draw
20 Rf4 draw
21 Rf6 draw
22 Rg8 draw
23 Rh8 draw
24 Kb5 loss in 2 half-moves
25 Rb8 loss in 2 half-moves
26 Rf1 loss in 2 half-moves
27 Rf2 loss in 2 half-moves
28 Rf3 loss in 2 half-moves