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

EGTB: win in 6 half-moves

# move score
1 Rb5 win in 5 half-moves
2 Ra3 win in 11 half-moves
3 Kb5 draw
4 Kc2 draw
5 Kc3 draw
6 Kd2 draw
7 Kd5 draw
8 Kdc4 draw
9 Kdd4 draw
10 Ke2 draw
11 Ra7 draw
12 Kb4 loss in 2 half-moves
13 Kb6 loss in 2 half-moves
14 Kc6 loss in 2 half-moves
15 Kcc4 loss in 2 half-moves
16 Kcd4 loss in 2 half-moves
17 Kd6 loss in 2 half-moves
18 Ke3 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ra1 loss in 2 half-moves
21 Ra2 loss in 2 half-moves
22 Ra4 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra8 loss in 2 half-moves