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

EGTB: win in 4 half-moves

# move score
1 Kb4 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Ka5 win in 5 half-moves
5 Ka7 win in 5 half-moves
6 Kb7 win in 5 half-moves
7 Kc7 win in 5 half-moves
8 Ra7 win in 5 half-moves
9 Ra8 win in 7 half-moves
10 Kc8 win in 13 half-moves
11 Ka3 draw
12 Ka8 draw
13 Kb3 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