Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kb2 win in 3 half-moves
2 Kb1 win in 5 half-moves
3 Kcd2 win in 5 half-moves
4 Kc2 draw
5 Kcd1 draw
6 Ke1 draw
7 Ked1 draw
8 Ked2 draw
9 Kf1 draw
10 Kf2 draw
11 Kf3 draw
12 Ra2 draw
13 Ra3 draw
14 Ra7 draw
15 Ra8 draw
16 Kd3 loss in 2 half-moves
17 Ke3 loss in 2 half-moves
18 Ra4 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Rb1 loss in 2 half-moves