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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 K5b5 draw
5 K6b5 draw
6 Ka4 draw
7 Ka7 draw
8 Kb4 draw
9 Ra2 draw
10 Rb1 draw
11 Rb3 draw
12 Rg2 draw
13 K5b6 loss in 2 half-moves
14 K6b6 loss in 2 half-moves
15 Kb7 loss in 2 half-moves
16 Rb7 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc2 loss in 2 half-moves
19 Rd2 loss in 2 half-moves
20 Re2 loss in 2 half-moves
21 Rf2 loss in 2 half-moves
22 Rh2 loss in 2 half-moves