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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Rd5 draw
3 Re4 draw
4 Re6 draw
5 Re7 draw
6 Re8 draw
7 Rf5 draw
8 Rg5 draw
9 Rh5 draw
10 Ra5 loss in 2 half-moves
11 Rc5 loss in 2 half-moves
12 Re1 loss in 2 half-moves
13 Re2 loss in 2 half-moves
14 Re3 loss in 2 half-moves