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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Kd1 draw
3 Kf1 draw
4 Kg1 draw
5 Kg2 draw
6 Kh2 draw
7 Ra1 draw
8 Ra3 draw
9 Ra8 draw
10 Rb4 draw
11 Rf4 draw
12 Rg4 draw
13 Rh4 draw
14 Kd2 loss in 2 half-moves
15 Ke2 loss in 2 half-moves
16 Kf2 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rc4 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves