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 Ka7 draw
3 Kb3 draw
4 Kb4 draw
5 Kb7 draw
6 Kb8 draw
7 Kc5 draw
8 Kd3 draw
9 Kd4 draw
10 Kd5 draw
11 Ra6 draw
12 Rb6 draw
13 Rc5 draw
14 Rd6 draw
15 Re6 draw
16 Kc3 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rg6 loss in 2 half-moves
21 Rh6 loss in 2 half-moves