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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb7 win in 5 half-moves
3 Rf6 draw
4 Ne8 loss in 4 half-moves
5 Na6 loss in 2 half-moves
6 Na8 loss in 2 half-moves
7 Nb5 loss in 2 half-moves
8 Nd5 loss in 2 half-moves
9 Ne6 loss in 2 half-moves
10 Ra6 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc6 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re6 loss in 2 half-moves
19 Rg6 loss in 2 half-moves
20 Rh6 loss in 2 half-moves