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

EGTB: win in 4 half-moves

# move score
1 Kb3 win in 3 half-moves
2 Kb4 win in 3 half-moves
3 Kb5 win in 3 half-moves
4 Rb6 win in 3 half-moves
5 Ra7 win in 5 half-moves
6 Ra8 win in 9 half-moves
7 Ka5 win in 11 half-moves
8 Kb7 win in 11 half-moves
9 Kc7 win in 11 half-moves
10 Kc8 win in 27 half-moves
11 Ka3 win in 31 half-moves
12 Ka7 draw
13 Ka8 draw
14 Rc6 draw
15 Rd6 draw
16 Re6 draw
17 Rf6 draw
18 Ra5 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh6 loss in 2 half-moves