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

EGTB: win in 4 half-moves

# move score
1 Re1 win in 3 half-moves
2 Ra7 draw
3 Ra8 draw
4 Rb7 draw
5 Rb8 draw
6 Rc7 draw
7 Rc8 draw
8 Rd7 draw
9 Rd8 draw
10 Re5 loss in 4 half-moves
11 Re6 loss in 4 half-moves
12 Re2 loss in 2 half-moves
13 Re3 loss in 2 half-moves
14 Re4 loss in 2 half-moves
15 Rf7 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rg7 loss in 2 half-moves
18 Rg8 loss in 2 half-moves
19 Rh7 loss in 2 half-moves
20 Rh8 loss in 2 half-moves