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 K5b5 draw
3 K5d5 draw
4 K6b5 draw
5 K6b6 draw
6 K6d5 draw
7 K6d6 draw
8 Kb7 draw
9 Kd7 draw
10 Ra7 draw
11 Rb7 draw
12 Rc8 draw
13 Rd7 draw
14 Re7 draw
15 K5b6 loss in 2 half-moves
16 K5d6 loss in 2 half-moves
17 Kb4 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Kd4 loss in 2 half-moves
20 Rf7 loss in 1 half-moves
21 Rh7 loss in 1 half-moves