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

EGTB: win in 2 half-moves

# move score
1 Ra1 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Ra2 draw
6 Ra5 draw
7 Ra6 draw
8 Ra7 draw
9 Rb4 draw
10 Rc4 draw
11 Rd4 draw
12 Re4 draw
13 Rf4 draw
14 Rg4 draw
15 Ra3 loss in 2 half-moves
16 Rh4 loss in 2 half-moves