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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 Ka6 win in 1 half-moves
2 Kb6 win in 1 half-moves
3 Rc8 win in 1 half-moves
4 K8b7 loss in 2 half-moves
5 K7b7 loss in 1 half-moves
6 K7b8 loss in 1 half-moves
7 K8b8 loss in 1 half-moves
8 Ra4 loss in 1 half-moves
9 Rb4 loss in 1 half-moves
10 Rc1 loss in 1 half-moves
11 Rc2 loss in 1 half-moves
12 Rc3 loss in 1 half-moves
13 Rc5 loss in 1 half-moves
14 Rc6 loss in 1 half-moves
15 Rc7 loss in 1 half-moves
16 Rd4 loss in 1 half-moves
17 Re4 loss in 1 half-moves
18 Rf4 loss in 1 half-moves
19 Rg4 loss in 1 half-moves
20 Rh4 loss in 1 half-moves