Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 Kd7 draw
3 Ke7 draw
4 Kf7 draw
5 Kf8 draw
6 Kg1 draw
7 Ra8 draw
8 Rc8 draw
9 Rd1 draw
10 Rd6 draw
11 Rd7 draw
12 Kg2 loss in 2 half-moves
13 Kh2 loss in 2 half-moves
14 Rd2 loss in 2 half-moves
15 Rd3 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Rd5 loss in 2 half-moves