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 Ka1 draw
3 Kc1 draw
4 Kd7 draw
5 Kd8 draw
6 Ke7 draw
7 Kf7 draw
8 Kf8 draw
9 Ra4 draw
10 Rc4 draw
11 Rd4 draw
12 Re4 draw
13 Rg3 draw
14 Rg5 draw
15 Rg6 draw
16 Rg8 draw
17 Rh4 draw
18 Ka2 loss in 2 half-moves
19 Kb2 loss in 2 half-moves
20 Kc2 loss in 2 half-moves
21 Rb4 loss in 1 half-moves
22 Rf4 loss in 1 half-moves
23 Rg1 loss in 1 half-moves
24 Rg2 loss in 1 half-moves