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 Re3 win in 1 half-moves
3 Rf4 win in 1 half-moves
4 Kc4 draw
5 Kc5 draw
6 Kc6 draw
7 Kd4 draw
8 Kd6 draw
9 Ke5 draw
10 Ke6 draw
11 Ra4 draw
12 Rc4 draw
13 Rd4 draw
14 Re2 draw
15 Re5 draw
16 Re6 draw
17 Re7 draw
18 Re8 draw
19 Rg4 draw
20 Re1 loss in 2 half-moves
21 Rh4 loss in 2 half-moves