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 Rd6 win in 1 half-moves
3 Kd3 draw
4 Kd5 draw
5 Ke5 draw
6 Kf4 draw
7 Kf5 draw
8 Rc4 draw
9 Rd3 draw
10 Rd5 draw
11 Rd7 draw
12 Ke3 loss in 2 half-moves
13 Kf3 loss in 2 half-moves
14 Ra4 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rd2 loss in 2 half-moves
17 Rd8 loss in 2 half-moves