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 Kcc2 win in 5 half-moves
4 Kcd1 draw
5 Kdc2 draw
6 Kdd1 draw
7 Ke1 draw
8 Ke2 draw
9 Ra2 draw
10 Ra7 draw
11 Ra8 draw
12 Kc3 loss in 2 half-moves
13 Kd3 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Rb1 loss in 2 half-moves