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 Rh4 win in 1 half-moves
3 Kc2 draw
4 Kc3 draw
5 Kc4 draw
6 Kd2 draw
7 Kd4 draw
8 Ke2 draw
9 Ke3 draw
10 Ke4 draw
11 Ra4 draw
12 Rc4 draw
13 Rd4 draw
14 Rf4 draw
15 Rg1 draw
16 Rg2 draw
17 Rg3 draw
18 Rg5 draw
19 Rg6 draw
20 Rg7 draw
21 Re4 loss in 2 half-moves
22 Rg8 loss in 2 half-moves