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

EGTB: win in 8 half-moves

# move score
1 Ka7 win in 7 half-moves
2 Kb7 win in 7 half-moves
3 Kd7 win in 7 half-moves
4 Kd8 win in 7 half-moves
5 Ka5 draw
6 Kb5 draw
7 Kb6 draw
8 Ke7 draw
9 Kf7 draw
10 Kf8 draw
11 Ra3 draw
12 Ra5 draw
13 Rb4 draw
14 Rf4 draw
15 Rg4 draw
16 Rh4 draw
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Rc4 loss in 2 half-moves
20 Rd4 loss in 2 half-moves
21 Re4 loss in 2 half-moves