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 Kd3 draw
3 Ke2 draw
4 Ke4 draw
5 Kf4 draw
6 Ra4 draw
7 Rc2 draw
8 Rc3 draw
9 Rc6 draw
10 Rd4 draw
11 Re4 draw
12 Rg4 draw
13 Rh4 draw
14 Kd2 loss in 2 half-moves
15 Kd4 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Kf2 loss in 1 half-moves
18 Kf3 loss in 1 half-moves
19 Rc1 loss in 1 half-moves
20 Rc5 loss in 1 half-moves
21 Rc8 loss in 1 half-moves
22 Rf4 loss in 1 half-moves