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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 Rb3 win in 1 half-moves
2 Kb4 draw
3 Rb2 draw
4 Rb6 draw
5 Kb5 loss in 8 half-moves
6 Ka4 loss in 4 half-moves
7 Ka6 loss in 4 half-moves
8 Kb6 loss in 4 half-moves
9 Ra1 loss in 4 half-moves
10 Rc1 loss in 4 half-moves
11 Rb4 loss in 2 half-moves
12 Rb5 loss in 2 half-moves
13 Rb7 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Re1 loss in 2 half-moves
17 Rf1 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 Rg1 loss in 1 half-moves