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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Re7 win in 1 half-moves
3 Rg6 win in 1 half-moves
4 Kf7 draw
5 Kf8 draw
6 Kh7 draw
7 Kh8 draw
8 Rf7 draw
9 Rg1 draw
10 Ra7 loss in 2 half-moves
11 Rc7 loss in 2 half-moves
12 Rd7 loss in 2 half-moves
13 Rg2 loss in 2 half-moves
14 Rg3 loss in 2 half-moves
15 Rg4 loss in 2 half-moves
16 Rh7 loss in 2 half-moves
17 Rg5 loss in 1 half-moves