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 Ka6 draw
3 Ka8 draw
4 Kb6 draw
5 Kb7 draw
6 Kb8 draw
7 Ra1 draw
8 Ra2 draw
9 Ra3 draw
10 Rc5 draw
11 Rd5 draw
12 Re5 draw
13 Rg5 draw
14 Rh5 draw
15 Ra6 loss in 2 half-moves
16 Rb5 loss in 2 half-moves
17 Rf5 loss in 1 half-moves