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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Kc7 win in 7 half-moves
3 Kdc5 win in 7 half-moves
4 Kdd5 win in 7 half-moves
5 Ra6 win in 7 half-moves
6 Kd7 win in 9 half-moves
7 Kb4 draw
8 Kb5 draw
9 Kc6 draw
10 Kd4 draw
11 Kb3 loss in 2 half-moves
12 Kc3 loss in 2 half-moves
13 Kcc5 loss in 2 half-moves
14 Kcd5 loss in 2 half-moves
15 Kd3 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ke6 loss in 2 half-moves
18 Ke7 loss in 2 half-moves
19 Ra1 loss in 2 half-moves
20 Ra2 loss in 2 half-moves
21 Ra3 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra7 loss in 2 half-moves
24 Ra8 loss in 2 half-moves