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1
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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 Re2 win in 3 half-moves
2 Rd2 win in 7 half-moves
3 Ra1 draw
4 Ra3 draw
5 Ra4 draw
6 Raa2 draw
7 Rac8 draw
8 Rb2 draw
9 Rb8 draw
10 Rc1 draw
11 Rc3 draw
12 Rc4 draw
13 Rca2 draw
14 Rd8 draw
15 Re8 draw
16 Rf8 draw
17 Ra5 loss in 2 half-moves
18 Ra6 loss in 2 half-moves
19 Ra7 loss in 2 half-moves
20 Rc5 loss in 2 half-moves
21 Rc6 loss in 2 half-moves
22 Rc7 loss in 2 half-moves
23 Rcc8 loss in 2 half-moves
24 Rf2 loss in 2 half-moves
25 Rg2 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh2 loss in 2 half-moves
28 Rh8 loss in 2 half-moves