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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Kc4 win in 7 half-moves
3 Kdc2 win in 7 half-moves
4 Kdd2 win in 7 half-moves
5 Ra3 win in 7 half-moves
6 Kd4 win in 9 half-moves
7 Kb1 draw
8 Kb2 draw
9 Kc3 draw
10 Kd1 draw
11 Kcc2 loss in 2 half-moves
12 Kcd2 loss in 2 half-moves
13 Ke2 loss in 2 half-moves
14 Ke3 loss in 2 half-moves
15 Ke4 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Ra4 loss in 2 half-moves
18 Ra5 loss in 2 half-moves
19 Ra6 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves