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 Kd3 win in 9 half-moves
3 Kd2 win in 11 half-moves
4 Kd4 win in 11 half-moves
5 Ka5 draw
6 Ka7 draw
7 Kb6 draw
8 Ke2 draw
9 Kf2 draw
10 Kf3 draw
11 Ra1 draw
12 Ra2 draw
13 Ra4 draw
14 Rb3 draw
15 Rc3 draw
16 Rd3 draw
17 Kb7 loss in 2 half-moves
18 Ke4 loss in 2 half-moves
19 Kf4 loss in 2 half-moves
20 Ra5 loss in 2 half-moves