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 Kd3 draw
3 Kd4 draw
4 Kd5 draw
5 Ke3 draw
6 Ke5 draw
7 Rc1 draw
8 Rc2 draw
9 Rc3 draw
10 Rc6 draw
11 Rc7 draw
12 Rc8 draw
13 Kf3 loss in 2 half-moves
14 Kf4 loss in 2 half-moves
15 Kf5 loss in 2 half-moves
16 Ra4 loss in 2 half-moves
17 Rc5 loss in 2 half-moves
18 Rd4 loss in 2 half-moves