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

EGTB: win in 4 half-moves

# move score
1 Rh7 win in 3 half-moves
2 Rb2 draw
3 Rb4 draw
4 Rb6 draw
5 Rf7 draw
6 Rg7 draw
7 g7 loss in 2 half-moves
8 Nc7 loss in 2 half-moves
9 Nd6 loss in 2 half-moves
10 Nf6 loss in 2 half-moves
11 Ng7 loss in 2 half-moves
12 Ra7 loss in 2 half-moves
13 Rb1 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Rc7 loss in 2 half-moves
18 Rd7 loss in 2 half-moves
19 Re7 loss in 2 half-moves