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

EGTB: win in 2 half-moves

# move score
1 Ra8 win in 1 half-moves
2 Ka2 draw
3 Kb2 draw
4 Kb4 draw
5 Kc2 draw
6 Kc3 draw
7 Kc4 draw
8 Ra2 draw
9 Ra3 draw
10 Ra4 draw
11 Ra5 draw
12 Ra7 draw
13 Rb1 draw
14 Rc1 draw
15 Rd1 draw
16 Rf1 draw
17 Rg1 draw
18 Ka3 loss in 4 half-moves
19 Ka4 loss in 4 half-moves
20 Ra6 loss in 2 half-moves
21 Re1 loss in 2 half-moves
22 Rh1 loss in 2 half-moves