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

EGTB: win in 4 half-moves

# move score
1 Rg7 win in 3 half-moves
2 Rg5 win in 9 half-moves
3 Ra2 draw
4 Rc2 draw
5 Rd2 draw
6 Re2 draw
7 Rg4 draw
8 Rg6 draw
9 Rg8 draw
10 K4b5 loss in 2 half-moves
11 K4c5 loss in 2 half-moves
12 K4d5 loss in 2 half-moves
13 K6b5 loss in 2 half-moves
14 K6c5 loss in 2 half-moves
15 K6d5 loss in 2 half-moves
16 Kb3 loss in 2 half-moves
17 Kb4 loss in 2 half-moves
18 Kb6 loss in 2 half-moves
19 Kb7 loss in 2 half-moves
20 Kc3 loss in 2 half-moves
21 Kc7 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Kd4 loss in 2 half-moves
24 Kd6 loss in 2 half-moves
25 Kd7 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rf2 loss in 2 half-moves
28 Rg1 loss in 2 half-moves
29 Rg3 loss in 2 half-moves
30 Rh2 loss in 2 half-moves