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

EGTB: win in 6 half-moves

# move score
1 Ra1 win in 5 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kc1 draw
5 Kcd1 draw
6 Kcd2 draw
7 Ke1 draw
8 Ked1 draw
9 Ked2 draw
10 Kf1 draw
11 Kf2 draw
12 Ra2 draw
13 Ra3 draw
14 Ra4 draw
15 Rb8 draw
16 Rc8 draw
17 Rg8 draw
18 Rh8 draw
19 Kb3 loss in 2 half-moves
20 Kc3 loss in 2 half-moves
21 Kcd3 loss in 2 half-moves
22 Ke3 loss in 2 half-moves
23 Ked3 loss in 2 half-moves
24 Kf3 loss in 2 half-moves
25 Ra5 loss in 2 half-moves
26 Ra6 loss in 2 half-moves
27 Ra7 loss in 2 half-moves
28 Rd8 loss in 2 half-moves
29 Re8 loss in 2 half-moves
30 Rf8 loss in 2 half-moves