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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Re1 win in 1 half-moves
3 Re2 win in 1 half-moves
4 Re8 win in 1 half-moves
5 Ka2 draw
6 Kb1 draw
7 Kb2 draw
8 Ke7 draw
9 Ke8 draw
10 Kf7 draw
11 Kg7 draw
12 Kg8 draw
13 Ra4 draw
14 Rc4 draw
15 Rd4 draw
16 Re3 draw
17 Re5 draw
18 Re6 draw
19 Re7 draw
20 Rg4 draw
21 Rh4 draw
22 Rf4 loss in 1 half-moves