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

EGTB: win in 2 half-moves

# move score
1 Rd4 win in 1 half-moves
2 Kc6 draw
3 Kc7 draw
4 Kd7 draw
5 Ke2 draw
6 Ke6 draw
7 Ke7 draw
8 Kf1 draw
9 Kf2 draw
10 Rb1 draw
11 Rc1 draw
12 Rd2 draw
13 Rd3 draw
14 Ra1 loss in 2 half-moves
15 Rd5 loss in 2 half-moves
16 Kc5 loss in 1 half-moves
17 Kd2 loss in 1 half-moves
18 Kd5 loss in 1 half-moves
19 Ke5 loss in 1 half-moves