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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 Rd8 win in 1 half-moves
3 Kf2 draw
4 Kf3 draw
5 Kh3 draw
6 Kh4 draw
7 Ra3 draw
8 Rc3 draw
9 Rd2 draw
10 Re3 draw
11 Rd1 loss in 12 half-moves
12 Kg2 loss in 8 half-moves
13 Kh2 loss in 8 half-moves
14 Kf4 loss in 2 half-moves
15 Kg4 loss in 2 half-moves
16 Rd4 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rd7 loss in 2 half-moves
20 Rf3 loss in 2 half-moves