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 Kb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rc6 win in 3 half-moves
5 Rd6 win in 3 half-moves
6 Kb4 win in 5 half-moves
7 Kb7 win in 7 half-moves
8 Kb8 win in 7 half-moves
9 Kc8 win in 7 half-moves
10 Ra8 win in 7 half-moves
11 Kc6 win in 9 half-moves
12 Kd8 win in 9 half-moves
13 Ra7 win in 9 half-moves
14 Ka4 draw
15 Kcb6 draw
16 Kd7 draw
17 Rh6 draw
18 Kd6 loss in 2 half-moves
19 Re6 loss in 2 half-moves
20 Rf6 loss in 2 half-moves
21 Rg6 loss in 2 half-moves