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 g4 win in 5 half-moves
3 Re8 win in 5 half-moves
4 Rf8 win in 5 half-moves
5 Rh8 win in 5 half-moves
6 Nd3 win in 7 half-moves
7 Nd7 win in 7 half-moves
8 Rg5 draw
9 Na4 loss in 2 half-moves
10 Na6 loss in 2 half-moves
11 Nb3 loss in 2 half-moves
12 Nb7 loss in 2 half-moves
13 Ne4 loss in 2 half-moves
14 Ne6 loss in 2 half-moves
15 Ra8 loss in 2 half-moves
16 Rc8 loss in 2 half-moves
17 Rd8 loss in 2 half-moves
18 Rg4 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rg7 loss in 2 half-moves