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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 Ka4 win in 1 half-moves
2 Kb4 win in 1 half-moves
3 Ra1 draw
4 Re4 draw
5 Re5 draw
6 Re6 draw
7 Rf1 draw
8 Rg1 draw
9 Rh1 draw
10 K6b5 loss in 2 half-moves
11 Ka7 loss in 2 half-moves
12 Kb7 loss in 2 half-moves
13 K5b5 loss in 1 half-moves
14 K5b6 loss in 1 half-moves
15 K6b6 loss in 1 half-moves
16 Rb1 loss in 1 half-moves
17 Rc1 loss in 1 half-moves
18 Rd1 loss in 1 half-moves
19 Re2 loss in 1 half-moves
20 Re3 loss in 1 half-moves
21 Re7 loss in 1 half-moves
22 Re8 loss in 1 half-moves