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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 Kb4 win in 1 half-moves
2 Ra4 draw
3 Kb5 loss in 10 half-moves
4 Ra3 loss in 8 half-moves
5 Ra2 loss in 6 half-moves
6 Rb1 loss in 6 half-moves
7 Ka6 loss in 2 half-moves
8 Kb6 loss in 2 half-moves
9 Rc1 loss in 2 half-moves
10 Rd1 loss in 2 half-moves
11 Re1 loss in 2 half-moves
12 Rf1 loss in 2 half-moves
13 Rh1 loss in 2 half-moves
14 Ka4 loss in 1 half-moves
15 Rg1 loss in 1 half-moves