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

EGTB: win in 2 half-moves

# move score
1 Rb5 win in 1 half-moves
2 Rb6 win in 1 half-moves
3 Re1 win in 1 half-moves
4 Rb3 draw
5 Rb4 draw
6 K2b2 loss in 2 half-moves
7 K3b2 loss in 2 half-moves
8 Ka1 loss in 2 half-moves
9 Ka4 loss in 2 half-moves
10 Ra1 loss in 2 half-moves
11 Rb2 loss in 2 half-moves
12 Rb7 loss in 2 half-moves
13 Rb8 loss in 2 half-moves
14 Rc1 loss in 2 half-moves
15 Rd1 loss in 2 half-moves
16 Rf1 loss in 2 half-moves
17 Rg1 loss in 2 half-moves
18 Rh1 loss in 2 half-moves
19 K2b3 loss in 1 half-moves
20 K3b3 loss in 1 half-moves
21 Kb4 loss in 1 half-moves