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Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Ra8 draw
4 Rb1 draw
5 Rb3 draw
6 Rb5 draw
7 Rc8 draw
8 Rf8 draw
9 Nf1 loss in 8 half-moves
10 Nb1 loss in 4 half-moves
11 Rd8 loss in 4 half-moves
12 Re8 loss in 4 half-moves
13 Nb3 loss in 2 half-moves
14 Nc4 loss in 2 half-moves
15 Ne4 loss in 2 half-moves
16 Nf3 loss in 2 half-moves
17 Rb6 loss in 2 half-moves
18 Rb7 loss in 2 half-moves
19 Rg8 loss in 1 half-moves
20 Rh8 loss in 1 half-moves