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 Ka5 draw
3 Kb4 draw
4 Ke7 draw
5 Ke8 draw
6 Kg7 draw
7 Kg8 draw
8 Ra8 draw
9 Rd4 draw
10 Rd5 draw
11 Rd6 draw
12 Rd7 draw
13 Re8 draw
14 Ka3 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Kf7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc8 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Rd3 loss in 2 half-moves