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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 42 half-moves

# move score
1 Kb6 win in 41 half-moves
2 Rd7 win in 43 half-moves
3 Rf7 win in 45 half-moves
4 Rg7 win in 45 half-moves
5 Rh7 win in 45 half-moves
6 Re7 win in 47 half-moves
7 Rc7 win in 51 half-moves
8 Rb1 draw
9 Rb2 draw
10 Ka6 loss in 2 half-moves
11 Kaa8 loss in 2 half-moves
12 Kba8 loss in 2 half-moves
13 Kc7 loss in 2 half-moves
14 Kc8 loss in 2 half-moves
15 Rb3 loss in 2 half-moves
16 Rb4 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rb6 loss in 2 half-moves