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 Kb5 win in 3 half-moves
3 Kc6 win in 3 half-moves
4 Kc7 win in 3 half-moves
5 Kd5 win in 3 half-moves
6 Ra7 win in 9 half-moves
7 Ra8 win in 9 half-moves
8 Ka6 draw
9 Ka7 draw
10 Kb7 draw
11 Kc5 draw
12 Kd4 draw
13 Kd6 draw
14 Ke4 draw
15 Ke6 draw
16 Kf4 draw
17 Kf5 draw
18 Kf6 draw
19 Ra3 draw
20 Ra5 draw
21 Ra6 draw
22 Rh4 draw
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Rb4 loss in 2 half-moves
26 Rc4 loss in 2 half-moves
27 Rd4 loss in 2 half-moves
28 Re4 loss in 2 half-moves
29 Rf4 loss in 2 half-moves
30 Rg4 loss in 2 half-moves