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 Ka5 draw
3 Ka6 draw
4 Kb5 draw
5 Kb7 draw
6 Kc6 draw
7 Kc7 draw
8 Ra1 draw
9 Ra2 draw
10 Ra4 draw
11 Ra5 draw
12 Ra6 draw
13 Rb7 draw
14 Rc7 draw
15 Rd7 draw
16 Rf7 draw
17 Rh7 draw
18 Kc5 loss in 2 half-moves
19 Ra3 loss in 2 half-moves
20 Re7 loss in 2 half-moves
21 Rg7 loss in 1 half-moves