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

EGTB: win in 4 half-moves

# move score
1 Ka4 win in 3 half-moves
2 Ka5 win in 3 half-moves
3 Kba6 win in 3 half-moves
4 Kc4 win in 3 half-moves
5 Kc5 win in 3 half-moves
6 Kc6 win in 3 half-moves
7 Rc8 win in 3 half-moves
8 Ka8 win in 5 half-moves
9 Kb4 win in 5 half-moves
10 Kb7 win in 5 half-moves
11 Ra8 win in 5 half-moves
12 Rd8 win in 5 half-moves
13 Re8 win in 5 half-moves
14 Rf8 win in 5 half-moves
15 Kaa6 draw
16 Kab6 draw
17 Kbb6 draw
18 Rb7 draw
19 Rb6 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves