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

EGTB: win in 4 half-moves

# move score
1 Ked6 win in 3 half-moves
2 Ked7 win in 3 half-moves
3 Kf7 win in 3 half-moves
4 Rf8 win in 3 half-moves
5 Kc7 win in 5 half-moves
6 Ke7 win in 5 half-moves
7 Kb6 win in 9 half-moves
8 Kb7 win in 9 half-moves
9 Ke5 win in 11 half-moves
10 Kcd6 draw
11 Kcd7 draw
12 Kf5 draw
13 Kf6 draw
14 Rc8 draw
15 Rd8 draw
16 Re7 draw
17 Rg8 draw
18 Rh8 draw
19 Kb5 loss in 2 half-moves
20 Kc5 loss in 2 half-moves
21 Kcd5 loss in 2 half-moves
22 Ked5 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rb8 loss in 2 half-moves