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

EGTB: win in 4 half-moves

# move score
1 Ra2 win in 3 half-moves
2 Kaa2 draw
3 Kba2 draw
4 Kc1 draw
5 Rb2 draw
6 Rf1 draw
7 Rf8 draw
8 Rg2 draw
9 Rh2 draw
10 Kab2 loss in 2 half-moves
11 Kbb2 loss in 2 half-moves
12 Kc2 loss in 2 half-moves
13 Rc2 loss in 2 half-moves
14 Rd2 loss in 2 half-moves
15 Re2 loss in 2 half-moves
16 Rf3 loss in 2 half-moves
17 Rf4 loss in 2 half-moves
18 Rf5 loss in 2 half-moves
19 Rf6 loss in 2 half-moves
20 Rf7 loss in 2 half-moves