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

EGTB: win in 4 half-moves

# move score
1 Rb3 win in 3 half-moves
2 Rb4 win in 3 half-moves
3 Rc1 win in 5 half-moves
4 K4a5 draw
5 K6a5 draw
6 Ka3 draw
7 Ka7 draw
8 Kb3 draw
9 Ra1 draw
10 Rb2 draw
11 Rb8 draw
12 Re1 draw
13 Rh1 draw
14 K4b5 loss in 2 half-moves
15 K6b5 loss in 2 half-moves
16 Kb4 loss in 2 half-moves
17 Kb6 loss in 2 half-moves
18 Kb7 loss in 2 half-moves
19 Rb5 loss in 2 half-moves
20 Rb6 loss in 2 half-moves
21 Rb7 loss in 2 half-moves
22 Rd1 loss in 2 half-moves
23 Rf1 loss in 2 half-moves
24 Rg1 loss in 2 half-moves