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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Kd5 win in 5 half-moves
3 Kb4 draw
4 Kb5 draw
5 Kc4 draw
6 Kd4 draw
7 Ra1 draw
8 Ra2 draw
9 Ra3 draw
10 Rb5 draw
11 Kb6 loss in 2 half-moves
12 Kc6 loss in 2 half-moves
13 Kd6 loss in 2 half-moves
14 Ra6 loss in 2 half-moves
15 Ra7 loss in 2 half-moves
16 Ra8 loss in 2 half-moves