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

EGTB: win in 8 half-moves

# move score
1 Kb5 win in 7 half-moves
2 Rb5 win in 7 half-moves
3 Kdd5 win in 9 half-moves
4 Ra4 win in 9 half-moves
5 Kc3 draw
6 Kcd5 draw
7 Kd3 draw
8 Kdc4 draw
9 Ke3 draw
10 Ke4 draw
11 Ke5 draw
12 Ra1 draw
13 Kb4 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kcc4 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Ra8 loss in 2 half-moves