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

EGTB: win in 4 half-moves

# move score
1 Ra4 win in 3 half-moves
2 Ke1 draw
3 Ke2 draw
4 Kf2 draw
5 Kg1 draw
6 Kg2 draw
7 Ra1 draw
8 Ra3 draw
9 Ra6 draw
10 Raa5 draw
11 Rb2 draw
12 Rb5 draw
13 Rf2 draw
14 Rf5 draw
15 Rh1 draw
16 Rh3 draw
17 Rh4 draw
18 Rh6 draw
19 Rha5 draw
20 Rhh2 draw
21 Rah2 loss in 4 half-moves
22 Ra7 loss in 2 half-moves
23 Ra8 loss in 2 half-moves
24 Rc2 loss in 2 half-moves
25 Rc5 loss in 2 half-moves
26 Rd2 loss in 2 half-moves
27 Rd5 loss in 2 half-moves
28 Re2 loss in 2 half-moves
29 Re5 loss in 2 half-moves
30 Rg2 loss in 2 half-moves
31 Rg5 loss in 2 half-moves
32 Rh7 loss in 2 half-moves
33 Rh8 loss in 2 half-moves