Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Ka1 draw
3 Ka3 draw
4 Kb1 draw
5 Kb2 draw
6 Kb3 draw
7 Kc5 draw
8 Kc6 draw
9 Ke4 draw
10 Ke5 draw
11 Ke6 draw
12 Rc4 draw
13 Rd1 draw
14 Rd2 draw
15 Rd3 draw
16 Re4 draw
17 Rf4 draw
18 Rg4 draw
19 Rh4 draw
20 Kc4 loss in 2 half-moves
21 Kd6 loss in 2 half-moves
22 Rb4 loss in 1 half-moves