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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 Rb2 win in 3 half-moves
2 Rg7 win in 3 half-moves
3 Rg8 win in 3 half-moves
4 Nb4 win in 5 half-moves
5 Nb8 win in 5 half-moves
6 Nc5 win in 5 half-moves
7 Nc7 win in 5 half-moves
8 Raa7 win in 5 half-moves
9 Rab8 win in 5 half-moves
10 Rb5 win in 5 half-moves
11 Rb6 win in 5 half-moves
12 Rba7 win in 5 half-moves
13 Rbb8 win in 5 half-moves
14 Rc7 win in 5 half-moves
15 Rc8 win in 5 half-moves
16 Rd7 win in 5 half-moves
17 Rd8 win in 5 half-moves
18 Rb1 loss in 2 half-moves
19 Rb3 loss in 2 half-moves
20 Rb4 loss in 2 half-moves
21 Re7 loss in 2 half-moves
22 Re8 loss in 2 half-moves
23 Rf7 loss in 2 half-moves
24 Rf8 loss in 2 half-moves
25 Rh7 loss in 2 half-moves
26 Rh8 loss in 2 half-moves