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

EGTB: win in 2 half-moves

# move score
1 Ra5 win in 1 half-moves
2 Ka2 draw
3 Ka3 draw
4 Ka4 draw
5 Kb2 draw
6 Kb4 draw
7 Kc2 draw
8 Kc3 draw
9 Kc4 draw
10 Ra2 draw
11 Ra3 draw
12 Ra4 draw
13 Ra7 draw
14 Ra8 draw
15 Rc6 draw
16 Rd6 draw
17 Re6 draw
18 Rf6 draw
19 Rg6 draw
20 Ra1 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rh6 loss in 2 half-moves