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 Ka6 draw
3 Ka7 draw
4 Ka8 draw
5 Kb6 draw
6 Kb8 draw
7 Kc6 draw
8 Kc7 draw
9 Kc8 draw
10 Ra4 draw
11 Rc4 draw
12 Rd1 draw
13 Rd2 draw
14 Rd5 draw
15 Rd7 draw
16 Rd8 draw
17 Re4 draw
18 Rf4 draw
19 Rg4 draw
20 Rd3 loss in 2 half-moves
21 Rd6 loss in 2 half-moves
22 Rh4 loss in 2 half-moves