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

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ka3 win in 5 half-moves
3 Rd1 win in 5 half-moves
4 K1b1 draw
5 K1b2 draw
6 K2b1 draw
7 K2b2 draw
8 Kb3 draw
9 Rb3 draw
10 Rc3 draw
11 Rd2 draw
12 Rd4 draw
13 Rd8 draw
14 Re3 draw
15 Rd5 loss in 2 half-moves
16 Rd6 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Rf3 loss in 2 half-moves
19 Rg3 loss in 2 half-moves
20 Rh3 loss in 2 half-moves