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

EGTB: win in 2 half-moves

# move score
1 Kf4 win in 1 half-moves
2 Kd4 draw
3 Kd5 draw
4 Ke4 draw
5 Kf6 draw
6 Ra1 draw
7 Ra2 draw
8 Ra4 draw
9 Ra6 draw
10 Kd6 loss in 2 half-moves
11 Ke6 loss in 2 half-moves
12 Kf5 loss in 2 half-moves
13 Ra3 loss in 2 half-moves
14 Ra7 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rd5 loss in 2 half-moves