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 Rc4 win in 1 half-moves
3 Ka2 draw
4 Kb2 draw
5 Kb3 draw
6 Kb4 draw
7 Ra6 draw
8 Ra7 draw
9 Rb4 draw
10 Rd4 draw
11 Rf4 draw
12 Rg4 draw
13 Ra8 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rh4 loss in 2 half-moves