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

EGTB: win in 4 half-moves

# move score
1 Kab6 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Rc8 win in 3 half-moves
5 Ka4 win in 7 half-moves
6 Ka7 win in 7 half-moves
7 Kc7 win in 7 half-moves
8 Ra6 win in 7 half-moves
9 Rb8 win in 7 half-moves
10 Rd8 win in 7 half-moves
11 Kc6 win in 15 half-moves
12 Kb8 win in 19 half-moves
13 Kc8 win in 25 half-moves
14 Kaa6 draw
15 Kba6 draw
16 Kbb6 draw
17 Ra7 draw
18 Re8 draw
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves