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

EGTB: win in 2 half-moves

# move score
1 Ra7 win in 1 half-moves
2 Kc7 draw
3 Kc8 draw
4 Kd7 draw
5 Ke7 draw
6 Ke8 draw
7 Rb3 draw
8 Rb4 draw
9 Rb8 draw
10 Rc7 draw
11 Rd7 draw
12 Rf7 draw
13 Rg7 draw
14 Rh7 draw
15 Rb5 loss in 16 half-moves
16 Rb2 loss in 4 half-moves
17 Rb1 loss in 2 half-moves
18 Rb6 loss in 2 half-moves
19 Re7 loss in 2 half-moves