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

EGTB: win in 6 half-moves

# move score
1 Kb5 win in 5 half-moves
2 Kb6 win in 5 half-moves
3 Rb8 win in 5 half-moves
4 Rc8 win in 5 half-moves
5 Kb4 win in 9 half-moves
6 Ra8 win in 25 half-moves
7 Ka4 draw
8 Ka6 draw
9 Kc6 draw
10 Kc7 draw
11 Kc8 draw
12 Kd6 draw
13 Ke6 draw
14 Ke7 draw
15 Ke8 draw
16 Rh8 draw
17 Re8 loss in 2 half-moves
18 Rf8 loss in 2 half-moves
19 Rg8 loss in 2 half-moves