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