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 Ka5 draw
3 Kb1 draw
4 Kb2 draw
5 Kb3 draw
6 Kb5 draw
7 Kb6 draw
8 Kb7 draw
9 Kc1 draw
10 Kd1 draw
11 Kd2 draw
12 Ra8 draw
13 Rb7 draw
14 Rc7 draw
15 Kc3 loss in 2 half-moves
16 Kd3 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rh7 loss in 2 half-moves