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 Kb3 draw
3 Kb5 draw
4 Kc3 draw
5 Kc5 draw
6 Rc1 draw
7 Rd1 draw
8 Kc4 loss in 10 half-moves
9 Ka3 loss in 4 half-moves
10 Ka4 loss in 4 half-moves
11 Ka5 loss in 4 half-moves
12 Ra4 loss in 4 half-moves
13 Rb1 loss in 4 half-moves
14 Ra2 loss in 2 half-moves
15 Ra3 loss in 2 half-moves
16 Ra5 loss in 2 half-moves
17 Ra6 loss in 2 half-moves
18 Ra8 loss in 2 half-moves
19 Rg1 loss in 2 half-moves
20 Rh1 loss in 2 half-moves
21 Re1 loss in 1 half-moves
22 Rf1 loss in 1 half-moves