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

EGTB: win in 4 half-moves

# move score
1 Ra6 win in 3 half-moves
2 Ka7 draw
3 Kab7 draw
4 Kab8 draw
5 Kb6 draw
6 Kc6 draw
7 Kc8 draw
8 Kcb7 draw
9 Kcb8 draw
10 Kd6 draw
11 Kd7 draw
12 Kd8 draw
13 Ra4 draw
14 Ra5 draw
15 Ra7 draw
16 Rf3 draw
17 Ra1 loss in 2 half-moves
18 Ra2 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rc3 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Re3 loss in 2 half-moves
23 Rg3 loss in 2 half-moves
24 Rh3 loss in 2 half-moves