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 Ra2 win in 5 half-moves
4 Ra4 win in 5 half-moves
5 Ra3 win in 13 half-moves
6 Kc2 draw
7 Kc3 draw
8 Kd2 draw
9 Kd5 draw
10 Kdc4 draw
11 Kdd4 draw
12 Ke2 draw
13 Ra1 draw
14 Ra8 draw
15 Kb4 loss in 2 half-moves
16 Kb6 loss in 2 half-moves
17 Kc6 loss in 2 half-moves
18 Kcc4 loss in 2 half-moves
19 Kcd4 loss in 2 half-moves
20 Kd6 loss in 2 half-moves
21 Ke3 loss in 2 half-moves
22 Ke4 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 loss in 2 half-moves