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 Kc1 draw
3 Ke1 draw
4 Kf1 draw
5 Kg2 draw
6 Kh1 draw
7 Kh2 draw
8 Ra1 draw
9 Ra3 draw
10 Ra8 draw
11 Rb4 draw
12 Rf4 draw
13 Rg4 draw
14 Rh4 draw
15 Kc2 loss in 2 half-moves
16 Kd2 loss in 2 half-moves
17 Ke2 loss in 2 half-moves
18 Kf2 loss in 2 half-moves
19 Ra5 loss in 2 half-moves
20 Ra6 loss in 2 half-moves
21 Ra7 loss in 2 half-moves
22 Rc4 loss in 2 half-moves
23 Rd4 loss in 2 half-moves
24 Re4 loss in 2 half-moves