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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rb8 win in 3 half-moves
3 Kb2 win in 5 half-moves
4 Kb7 win in 5 half-moves
5 Kb6 win in 9 half-moves
6 Ka5 draw
7 Ka7 draw
8 Kb3 draw
9 Kb4 draw
10 Kc4 draw
11 Kd2 draw
12 Kd3 draw
13 Kd4 draw
14 Ra7 draw
15 Rc8 draw
16 Rd8 draw
17 Kc2 loss in 2 half-moves
18 Re8 loss in 2 half-moves
19 Rf8 loss in 2 half-moves
20 Rg8 loss in 2 half-moves
21 Rh8 loss in 2 half-moves