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

EGTB: win in 12 half-moves

# move score
1 Ka2 win in 11 half-moves
2 Kd5 win in 11 half-moves
3 Kb1 draw
4 Kb2 draw
5 Kd4 draw
6 Ke4 draw
7 Kf4 draw
8 Ra2 draw
9 Ra3 draw
10 Ra4 draw
11 Rb5 draw
12 Rc5 draw
13 Kd6 loss in 2 half-moves
14 Ke6 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Kf6 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rd5 loss in 2 half-moves