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

EGTB: win in 2 half-moves

# move score
1 b5 win in 1 half-moves
2 Re6 win in 1 half-moves
3 Re8 win in 1 half-moves
4 Rf3 win in 5 half-moves
5 Rg3 win in 7 half-moves
6 Rb3 loss in 10 half-moves
7 Rh3 loss in 8 half-moves
8 Ra3 loss in 2 half-moves
9 Rc3 loss in 2 half-moves
10 Rd3 loss in 2 half-moves
11 Re1 loss in 2 half-moves
12 Re2 loss in 2 half-moves
13 Re4 loss in 2 half-moves
14 Re5 loss in 2 half-moves
15 Re7 loss in 2 half-moves