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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Re7 win in 1 half-moves
3 Re8 win in 1 half-moves
4 Re6 win in 3 half-moves
5 Rb3 draw
6 Rc3 draw
7 Re1 draw
8 Re2 draw
9 Re4 draw
10 Rf3 draw
11 Rg3 draw
12 Rd3 loss in 2 half-moves
13 Re5 loss in 2 half-moves
14 Rh3 loss in 2 half-moves