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

EGTB: win in 2 half-moves

# move score
1 Ra3 win in 1 half-moves
2 Kb4 draw
3 Kb5 draw
4 Kc5 draw
5 Kd5 draw
6 Rd1 draw
7 Rd2 draw
8 Rd7 draw
9 Rd8 draw
10 Kc3 loss in 16 half-moves
11 Kd4 loss in 10 half-moves
12 Rc3 loss in 6 half-moves
13 Kb3 loss in 4 half-moves
14 Rb3 loss in 2 half-moves
15 Rd4 loss in 2 half-moves
16 Rd5 loss in 2 half-moves
17 Rd6 loss in 2 half-moves
18 Re3 loss in 2 half-moves
19 Rf3 loss in 2 half-moves
20 Rg3 loss in 2 half-moves
21 Rh3 loss in 2 half-moves