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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rd3 win in 1 half-moves
3 Rd4 win in 1 half-moves
4 Kc7 draw
5 Kc8 draw
6 Kde7 draw
7 Ke5 draw
8 Ke8 draw
9 Kee7 draw
10 Kf5 draw
11 Kf7 draw
12 Ra6 loss in 2 half-moves
13 Rd1 loss in 2 half-moves
14 Rd2 loss in 2 half-moves
15 Kc6 loss in 1 half-moves
16 Kd5 loss in 1 half-moves
17 Kd8 loss in 1 half-moves
18 Kf6 loss in 1 half-moves
19 Rc6 loss in 1 half-moves
20 Rd5 loss in 1 half-moves