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 Kc5 draw
3 Kc6 draw
4 Kc7 draw
5 Kd5 draw
6 Kd7 draw
7 Ke6 draw
8 Ke7 draw
9 Ra4 draw
10 Rc4 draw
11 Rd1 draw
12 Rd3 draw
13 Re4 draw
14 Rg4 draw
15 Rh4 draw
16 Ke5 loss in 2 half-moves
17 Rd2 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rf4 loss in 2 half-moves