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