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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Rd6 win in 3 half-moves
3 Rd7 win in 3 half-moves
4 K5b5 draw
5 K5b6 draw
6 K6b5 draw
7 K6b6 draw
8 Ka4 draw
9 Ka7 draw
10 Kb4 draw
11 Ra2 draw
12 Rc2 draw
13 Rd1 draw
14 Rd8 draw
15 Re2 draw
16 Rf2 draw
17 Kb7 loss in 2 half-moves
18 Rd3 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Rd5 loss in 2 half-moves
21 Rg2 loss in 2 half-moves
22 Rh2 loss in 2 half-moves