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 Kc2 draw
3 Kc3 draw
4 Kc4 draw
5 Kd2 draw
6 Ke2 draw
7 Ra4 draw
8 Rc4 draw
9 Rd5 draw
10 Rd7 draw
11 Rd8 draw
12 Re4 draw
13 Rg4 draw
14 Rh4 draw
15 Ke3 loss in 2 half-moves
16 Ke4 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Rf4 loss in 2 half-moves