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 Kc4 draw
3 Kc5 draw
4 Kd6 draw
5 Ke4 draw
6 Ke5 draw
7 Ke6 draw
8 Rb4 draw
9 Rd1 draw
10 Rd3 draw
11 Re4 draw
12 Rf4 draw
13 Rg4 draw
14 Kc6 loss in 2 half-moves
15 Rc4 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Rh4 loss in 2 half-moves