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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Kc3 draw
3 Kc4 draw
4 Kd3 draw
5 Ke1 draw
6 Ke2 draw
7 Ke3 draw
8 Ke4 draw
9 Ke5 draw
10 Kf2 draw
11 Kg1 draw
12 Kg2 draw
13 Ra1 draw
14 Ra2 draw
15 Ra4 draw
16 Ra5 draw
17 Rg6 draw
18 Kc5 loss in 2 half-moves
19 Kd5 loss in 2 half-moves
20 Ra7 loss in 2 half-moves
21 Ra8 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rc6 loss in 2 half-moves
24 Rd6 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rh6 loss in 2 half-moves