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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Rc7 win in 3 half-moves
3 Rc8 win in 3 half-moves
4 Ra5 win in 7 half-moves
5 Rh8 win in 9 half-moves
6 Ra6 win in 11 half-moves
7 Rd8 win in 17 half-moves
8 Nb6 draw
9 Nb8 draw
10 Nf6 draw
11 Nf8 draw
12 Ra4 draw
13 Nc5 loss in 2 half-moves
14 Ne5 loss in 2 half-moves
15 Ra1 loss in 2 half-moves
16 Ra2 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rb8 loss in 2 half-moves
19 Re8 loss in 2 half-moves
20 Rf8 loss in 2 half-moves
21 Rg8 loss in 2 half-moves