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

EGTB: win in 2 half-moves

# move score
1 Rg8 win in 1 half-moves
2 Ka7 draw
3 Kc4 draw
4 Kc5 draw
5 Kd5 draw
6 Rb2 draw
7 Rb6 draw
8 Rb7 draw
9 Rc8 draw
10 Rd8 draw
11 Rb1 loss in 2 half-moves
12 Rb3 loss in 2 half-moves
13 Rb4 loss in 2 half-moves
14 Rb5 loss in 2 half-moves
15 Re8 loss in 2 half-moves
16 Rf8 loss in 2 half-moves
17 Rh8 loss in 2 half-moves
18 Kb7 loss in 1 half-moves
19 Kc3 loss in 1 half-moves
20 Kd3 loss in 1 half-moves
21 Ke3 loss in 1 half-moves
22 Ke4 loss in 1 half-moves
23 Ke5 loss in 1 half-moves