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

EGTB: win in 4 half-moves

# move score
1 Rf1 win in 3 half-moves
2 Kg3 draw
3 Kg4 draw
4 Kgg2 draw
5 Kgh2 draw
6 Kh1 draw
7 Kh4 draw
8 Khg2 draw
9 Khh2 draw
10 Ra6 draw
11 Rb1 draw
12 Kf1 loss in 2 half-moves
13 Kf2 loss in 2 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Ra5 loss in 2 half-moves
18 Ra7 loss in 2 half-moves
19 Ra8 loss in 2 half-moves
20 Rc1 loss in 2 half-moves
21 Rd1 loss in 2 half-moves
22 Re1 loss in 2 half-moves