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

EGTB: win in 2 half-moves

# move score
1 Ra2 win in 1 half-moves
2 Ka4 draw
3 Ka6 draw
4 Kb4 draw
5 Kh4 draw
6 Kh6 draw
7 Ra3 draw
8 Ra4 draw
9 Rb1 draw
10 Rf1 draw
11 Rg1 draw
12 Rh1 draw
13 Kb5 loss in 2 half-moves
14 Kb6 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Kg5 loss in 2 half-moves
17 Kg6 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Re1 loss in 2 half-moves