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

EGTB: win in 2 half-moves

# move score
1 Rg7 win in 1 half-moves
2 Ka7 draw
3 Kb7 draw
4 Kb8 draw
5 Rb7 draw
6 Rc8 draw
7 Rd7 draw
8 Rf7 draw
9 Rh7 draw
10 Rc1 loss in 4 half-moves
11 Rc3 loss in 4 half-moves
12 Rc4 loss in 4 half-moves
13 Rc6 loss in 4 half-moves
14 Ra7 loss in 2 half-moves
15 Rc2 loss in 2 half-moves
16 Rc5 loss in 2 half-moves
17 Re7 loss in 2 half-moves