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

EGTB: win in 4 half-moves

# move score
1 Ka7 win in 3 half-moves
2 Kb5 win in 3 half-moves
3 Kb7 win in 3 half-moves
4 Ka5 win in 7 half-moves
5 Kb6 win in 7 half-moves
6 Kc4 win in 9 half-moves
7 Kd4 win in 9 half-moves
8 Kc3 win in 11 half-moves
9 Ra3 win in 11 half-moves
10 Ra2 win in 15 half-moves
11 Kc2 win in 25 half-moves
12 Kd2 draw
13 Ke2 draw
14 Ke3 draw
15 Ke4 draw
16 Ra1 draw
17 Rb4 draw
18 Rc4 draw
19 Rd4 draw
20 Re4 draw
21 Rf4 draw
22 Ra5 loss in 2 half-moves
23 Rg4 loss in 2 half-moves
24 Rh4 loss in 2 half-moves