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

EGTB: win in 6 half-moves

# move score
1 Re7 win in 5 half-moves
2 Re8 win in 5 half-moves
3 Rc7 win in 7 half-moves
4 Rc8 win in 7 half-moves
5 Ra5 draw
6 Ra6 draw
7 Rf7 draw
8 Rf8 draw
9 Nb2 loss in 2 half-moves
10 Nb6 loss in 2 half-moves
11 Nc5 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rd7 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Rg7 loss in 2 half-moves
17 Rg8 loss in 2 half-moves
18 Rh7 loss in 2 half-moves
19 Rh8 loss in 2 half-moves
20 Nc3 loss in 1 half-moves