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

EGTB: win in 50 half-moves

# move score
1 Kg7 win in 49 half-moves
2 Kg8 win in 51 half-moves
3 Ke7 win in 59 half-moves
4 Ra1 win in 59 half-moves
5 Ra8 win in 61 half-moves
6 Kc6 draw
7 Kc7 draw
8 Kd7 draw
9 Ke6 draw
10 Kh7 draw
11 Ra7 draw
12 Rb6 draw
13 Ra5 loss in 4 half-moves
14 Kc5 loss in 2 half-moves
15 Kd5 loss in 2 half-moves
16 Ke5 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Ra3 loss in 2 half-moves
19 Ra4 loss in 2 half-moves
20 Rc6 loss in 2 half-moves