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

EGTB: win in 4 half-moves

# move score
1 Kb5 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Ra6 win in 5 half-moves
4 Ra8 win in 5 half-moves
5 Ra7 win in 7 half-moves
6 Kc7 draw
7 Kc8 draw
8 Kd5 draw
9 Kd8 draw
10 Kdc6 draw
11 Kdd6 draw
12 Ke8 draw
13 Ra1 draw
14 Ra2 draw
15 Kb4 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Kc4 loss in 2 half-moves
18 Kcc6 loss in 2 half-moves
19 Kcd6 loss in 2 half-moves
20 Kd4 loss in 2 half-moves
21 Ke6 loss in 2 half-moves
22 Ke7 loss in 2 half-moves
23 Ra3 loss in 2 half-moves
24 Ra4 loss in 2 half-moves