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

EGTB: win in 4 half-moves

# move score
1 Rb8 win in 3 half-moves
2 Re2 win in 3 half-moves
3 g5 win in 5 half-moves
4 Re5 win in 9 half-moves
5 Rh8 win in 9 half-moves
6 Rf8 win in 13 half-moves
7 Re7 win in 15 half-moves
8 Rg8 win in 15 half-moves
9 Re6 draw
10 Ra8 loss in 2 half-moves
11 Rc8 loss in 2 half-moves
12 Rd8 loss in 2 half-moves
13 Re1 loss in 2 half-moves
14 Re3 loss in 2 half-moves
15 Re4 loss in 2 half-moves