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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka3 draw
3 Kb1 draw
4 Kb2 draw
5 Kb3 draw
6 Ra3 draw
7 Ra5 draw
8 Ra6 draw
9 Rb7 draw
10 Rc7 draw
11 Rd7 draw
12 Re7 draw
13 Rg7 draw
14 Rh7 draw
15 Ka1 loss in 2 half-moves
16 Ra8 loss in 2 half-moves
17 Rf7 loss in 2 half-moves