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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Kb7 win in 3 half-moves
3 Kcd5 win in 3 half-moves
4 Kcd7 win in 3 half-moves
5 Rb8 win in 3 half-moves
6 Re8 win in 3 half-moves
7 Kcc7 win in 5 half-moves
8 Kdc7 win in 5 half-moves
9 Ke7 win in 5 half-moves
10 Rc7 win in 5 half-moves
11 Ke6 win in 9 half-moves
12 Kb6 draw
13 Kcc5 draw
14 Kdc5 draw
15 Kdd5 draw
16 Kdd7 draw
17 Ke5 draw
18 Ra8 draw
19 Rd8 draw
20 Rf8 draw
21 Rg8 loss in 2 half-moves
22 Rh8 loss in 2 half-moves