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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Kc7 win in 5 half-moves
3 Ke7 win in 5 half-moves
4 Kf6 win in 7 half-moves
5 Kf7 win in 9 half-moves
6 Ked6 win in 11 half-moves
7 Kb5 draw
8 Kb6 draw
9 Kb7 draw
10 Kcd6 draw
11 Kcd7 draw
12 Ked7 draw
13 Ra8 draw
14 Rc7 draw
15 Re8 draw
16 Rg8 draw
17 Rh8 draw
18 Kc5 loss in 2 half-moves
19 Kcd5 loss in 2 half-moves
20 Ke5 loss in 2 half-moves
21 Ked5 loss in 2 half-moves
22 Kf5 loss in 2 half-moves
23 Rd8 loss in 2 half-moves
24 Rf8 loss in 2 half-moves