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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Rb4 win in 1 half-moves
3 Rc4 win in 1 half-moves
4 Ka2 draw
5 Ke6 draw
6 Ke7 draw
7 Kf5 draw
8 Kf7 draw
9 Kg6 draw
10 Kg7 draw
11 Re4 draw
12 Rf1 draw
13 Rf2 draw
14 Rf3 draw
15 Rf5 draw
16 Rg4 draw
17 Rh4 draw
18 Kb1 loss in 1 half-moves
19 Kb2 loss in 1 half-moves
20 Ke5 loss in 1 half-moves
21 Kg5 loss in 1 half-moves
22 Rd4 loss in 1 half-moves