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

EGTB: win in 2 half-moves

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