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 Ka1 draw
3 Ka3 draw
4 Kb1 draw
5 Kb2 draw
6 Kb3 draw
7 Kc4 draw
8 Kc5 draw
9 Kc6 draw
10 Ke4 draw
11 Ke5 draw
12 Ke6 draw
13 Rc4 draw
14 Rd1 draw
15 Rd2 draw
16 Rd3 draw
17 Re4 draw
18 Rf4 draw
19 Rg4 draw
20 Rh4 draw
21 Kd6 loss in 1 half-moves
22 Ra4 loss in 1 half-moves