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

EGTB: win in 6 half-moves

# move score
1 Ra3 win in 5 half-moves
2 Ra1 draw
3 Ra8 draw
4 Rb7 draw
5 Rc7 draw
6 Rd7 draw
7 Na2 loss in 2 half-moves
8 Na6 loss in 2 half-moves
9 Nc2 loss in 2 half-moves
10 Nc6 loss in 2 half-moves
11 Nd3 loss in 2 half-moves
12 Nd5 loss in 2 half-moves
13 R4a5 loss in 2 half-moves
14 R4a6 loss in 2 half-moves
15 R7a5 loss in 2 half-moves
16 R7a6 loss in 2 half-moves
17 Ra2 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves