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

EGTB: win in 4 half-moves

# move score
1 Ra5 win in 3 half-moves
2 Ra6 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 Ra8 win in 3 half-moves
5 Ke5 win in 5 half-moves
6 Kd5 draw
7 Kd6 draw
8 Kd7 draw
9 Ke7 draw
10 Kef7 draw
11 Kf5 draw
12 Kf6 draw
13 Kf8 draw
14 Kg7 draw
15 Kgf7 draw
16 Kh7 draw
17 Kh8 draw
18 Ra3 draw
19 Rb4 draw
20 Rc4 draw
21 Rd4 draw
22 Rh4 draw
23 Ra1 loss in 2 half-moves
24 Ra2 loss in 2 half-moves
25 Re4 loss in 2 half-moves
26 Rf4 loss in 2 half-moves
27 Rg4 loss in 2 half-moves