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

EGTB: win in 4 half-moves

# move score
1 Nb4 win in 3 half-moves
2 Re2 draw
3 Re3 draw
4 Re4 draw
5 Re5 draw
6 Rf1 draw
7 Nc1 loss in 2 half-moves
8 Nc3 loss in 2 half-moves
9 Rab1 loss in 2 half-moves
10 Rac1 loss in 2 half-moves
11 Rad1 loss in 2 half-moves
12 Re6 loss in 2 half-moves
13 Re7 loss in 2 half-moves
14 Re8 loss in 2 half-moves
15 Reb1 loss in 2 half-moves
16 Rec1 loss in 2 half-moves
17 Red1 loss in 2 half-moves
18 Rg1 loss in 2 half-moves
19 Rh1 loss in 2 half-moves