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

EGTB: win in 10 half-moves

# move score
1 Rb4 win in 9 half-moves
2 Rb5 win in 11 half-moves
3 Nf3 draw
4 Ra7 draw
5 Rb1 draw
6 Rb2 draw
7 Rb3 draw
8 Rb8 draw
9 Rf7 draw
10 Rg7 draw
11 Rh7 draw
12 Nf1 loss in 2 half-moves
13 Ng4 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rc7 loss in 1 half-moves
16 Rd7 loss in 1 half-moves
17 Re7 loss in 1 half-moves