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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Ra8 win in 1 half-moves
3 Ke2 draw
4 Kf1 draw
5 Kf2 draw
6 Kg7 draw
7 Kg8 draw
8 Kh7 draw
9 Ra3 draw
10 Ra5 draw
11 Ra6 draw
12 Rb4 draw
13 Rc4 draw
14 Rd4 draw
15 Re4 draw
16 Rf4 draw
17 Rh4 draw
18 Kd1 loss in 2 half-moves
19 Kd2 loss in 2 half-moves
20 Ra1 loss in 1 half-moves
21 Ra2 loss in 1 half-moves
22 Rg4 loss in 1 half-moves