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

EGTB: win in 2 half-moves

# move score
1 Rb3 win in 1 half-moves
2 K6b6 win in 3 half-moves
3 Ra7 win in 3 half-moves
4 K5b6 win in 11 half-moves
5 K5b5 draw
6 K6b5 draw
7 Rb1 draw
8 Rb2 draw
9 Ka4 loss in 2 half-moves
10 Ka7 loss in 2 half-moves
11 Kb4 loss in 2 half-moves
12 Rb4 loss in 2 half-moves
13 Rb5 loss in 2 half-moves
14 Rb6 loss in 2 half-moves
15 Rb8 loss in 2 half-moves
16 Rc7 loss in 2 half-moves
17 Rd7 loss in 2 half-moves
18 Re7 loss in 2 half-moves
19 Rf7 loss in 2 half-moves
20 Rg7 loss in 2 half-moves
21 Rh7 loss in 2 half-moves