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1
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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 Ra3 win in 3 half-moves
2 Rd3 win in 3 half-moves
3 Rg6 win in 3 half-moves
4 Ka1 win in 5 half-moves
5 Ka2 win in 5 half-moves
6 Kb1 win in 5 half-moves
7 Kc1 win in 5 half-moves
8 Re3 win in 5 half-moves
9 Rf3 win in 5 half-moves
10 Rg1 win in 5 half-moves
11 Rh3 win in 5 half-moves
12 Kc2 loss in 4 half-moves
13 Rg2 loss in 4 half-moves
14 Ka3 loss in 2 half-moves
15 Kb3 loss in 2 half-moves
16 Kc3 loss in 2 half-moves
17 Rb3 loss in 2 half-moves
18 Rc3 loss in 2 half-moves
19 Rg4 loss in 2 half-moves
20 Rg5 loss in 2 half-moves
21 Rg7 loss in 2 half-moves
22 Rg8 loss in 2 half-moves