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

EGTB: draw

# move score
1 Ra7 draw
2 Rb5 draw
3 Rc7 draw
4 Rg7 draw
5 Rb4 loss in 4 half-moves
6 Na6 loss in 2 half-moves
7 Nc6 loss in 2 half-moves
8 Rb1 loss in 2 half-moves
9 Rb2 loss in 2 half-moves
10 Rb3 loss in 2 half-moves
11 Rb6 loss in 2 half-moves
12 Re7 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Nd7 loss in 1 half-moves
15 Rd7 loss in 1 half-moves
16 Rh7 loss in 1 half-moves