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 Ke3 draw
3 Kf4 draw
4 Kg3 draw
5 Kg4 draw
6 Ra4 draw
7 Rc2 draw
8 Rc3 draw
9 Rd4 draw
10 Ke4 loss in 8 half-moves
11 Ke2 loss in 4 half-moves
12 Kf2 loss in 4 half-moves
13 Kg2 loss in 4 half-moves
14 Rc5 loss in 4 half-moves
15 Rc6 loss in 4 half-moves
16 Rc7 loss in 2 half-moves
17 Rc8 loss in 2 half-moves
18 Re4 loss in 2 half-moves
19 Rf4 loss in 2 half-moves
20 Rg4 loss in 2 half-moves
21 Rh4 loss in 2 half-moves
22 Rc1 loss in 1 half-moves