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 Kf4 draw
3 Kf5 draw
4 Kg4 draw
5 Kh4 draw
6 Kh5 draw
7 Re4 draw
8 Rf4 draw
9 Rg4 draw
10 Rh4 draw
11 Kf6 loss in 4 half-moves
12 Kg6 loss in 4 half-moves
13 Kh6 loss in 4 half-moves
14 Rd2 loss in 4 half-moves
15 Rd3 loss in 4 half-moves
16 Rd5 loss in 4 half-moves
17 Ra4 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd6 loss in 2 half-moves
20 Rd7 loss in 2 half-moves
21 Rd8 loss in 2 half-moves
22 Rd1 loss in 1 half-moves