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 Kc4 win in 3 half-moves
3 Kb4 win in 5 half-moves
4 Rb6 win in 5 half-moves
5 Ka4 draw
6 Kc3 draw
7 Kd3 draw
8 Ke4 draw
9 Ke5 draw
10 Rf6 draw
11 Rg6 draw
12 Rh6 draw
13 Kb6 loss in 2 half-moves
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Ke3 loss in 2 half-moves
17 Ra7 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Re6 loss in 2 half-moves