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

EGTB: win in 6 half-moves

# move score
1 Ra4 win in 5 half-moves
2 Kd1 draw
3 Kd2 draw
4 Ke2 draw
5 Kef1 draw
6 Kef2 draw
7 Kg1 draw
8 Kgf1 draw
9 Kgf2 draw
10 Kh1 draw
11 Kh2 draw
12 Kh3 draw
13 Ra1 draw
14 Ra3 draw
15 Ra6 draw
16 Ra8 draw
17 Rb2 draw
18 Rc2 draw
19 Kf3 loss in 2 half-moves
20 Kg3 loss in 2 half-moves
21 Ra5 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Rd2 loss in 2 half-moves
24 Re2 loss in 2 half-moves
25 Rf2 loss in 2 half-moves