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

EGTB: win in 2 half-moves

# move score
1 Ka7 win in 1 half-moves
2 Rb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Rb8 win in 3 half-moves
5 Ka4 win in 5 half-moves
6 K5b5 draw
7 K6b5 draw
8 Kb4 draw
9 Kb7 draw
10 Ra1 draw
11 Rb7 draw
12 Rc1 draw
13 Rd1 draw
14 Rh1 draw
15 K5b6 loss in 2 half-moves
16 K6b6 loss in 2 half-moves
17 Rb2 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves