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 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra3 draw
6 Ra4 draw
7 Ra6 draw
8 Ra7 draw
9 Rb1 draw
10 Rc1 draw
11 Rd1 draw
12 Re1 draw
13 Rg1 loss in 12 half-moves
14 Ra2 loss in 2 half-moves
15 Rh1 loss in 2 half-moves
16 Rf1 loss in 1 half-moves