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 Kc5 win in 3 half-moves
3 Kb3 draw
4 Kb4 draw
5 Kc3 draw
6 Kd3 draw
7 Kd4 draw
8 Kd8 draw
9 Kf8 draw
10 Ra1 draw
11 Ra2 draw
12 Ra4 draw
13 Ra6 draw
14 Rb8 draw
15 Rc8 draw
16 Rd8 draw
17 Kd5 loss in 2 half-moves
18 Kd7 loss in 2 half-moves
19 Ke7 loss in 2 half-moves
20 Kf7 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra7 loss in 2 half-moves