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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 Rh7 win in 9 half-moves
3 Rb1 draw
4 Rb2 draw
5 Rb3 draw
6 Rb8 draw
7 Rc7 draw
8 Rd7 draw
9 Re7 draw
10 Rf7 draw
11 K4g4 loss in 2 half-moves
12 K4g5 loss in 2 half-moves
13 K5g4 loss in 2 half-moves
14 K5g5 loss in 2 half-moves
15 Kg3 loss in 2 half-moves
16 Kg6 loss in 2 half-moves
17 Kh3 loss in 2 half-moves
18 Kh6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves