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

EGTB: win in 4 half-moves

# move score
1 Ka5 win in 3 half-moves
2 Kd5 win in 13 half-moves
3 Kd6 win in 13 half-moves
4 Ke6 win in 13 half-moves
5 Ra5 win in 13 half-moves
6 Kf6 win in 17 half-moves
7 Ka3 draw
8 Kd4 draw
9 Kf5 draw
10 Ra7 draw
11 Ra8 draw
12 Re6 draw
13 Kb3 loss in 2 half-moves
14 Kb4 loss in 2 half-moves
15 Kb5 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Kf4 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Rc6 loss in 2 half-moves
20 Rd6 loss in 2 half-moves
21 Rf6 loss in 2 half-moves
22 Rg6 loss in 2 half-moves
23 Rh6 loss in 2 half-moves