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 Ke2 draw
3 Ke3 draw
4 Ke4 draw
5 Re4 draw
6 Rf4 draw
7 Rg4 draw
8 Rh4 draw
9 Kf2 loss in 4 half-moves
10 Kf4 loss in 4 half-moves
11 Kg2 loss in 4 half-moves
12 Kg3 loss in 4 half-moves
13 Kg4 loss in 4 half-moves
14 Rd5 loss in 4 half-moves
15 Rd6 loss in 4 half-moves
16 Rd8 loss in 4 half-moves
17 Ra4 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd1 loss in 2 half-moves
20 Rd2 loss in 2 half-moves
21 Rd3 loss in 2 half-moves
22 Rd7 loss in 1 half-moves