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 Rb4 win in 3 half-moves
3 Rb6 draw
4 Re7 draw
5 Rf7 draw
6 Rg7 draw
7 Rh7 draw
8 K2a2 loss in 2 half-moves
9 K2a3 loss in 2 half-moves
10 K2c2 loss in 2 half-moves
11 K2c3 loss in 2 half-moves
12 K3a2 loss in 2 half-moves
13 K3a3 loss in 2 half-moves
14 K3c2 loss in 2 half-moves
15 K3c3 loss in 2 half-moves
16 Ka1 loss in 2 half-moves
17 Ka4 loss in 2 half-moves
18 Kb1 loss in 2 half-moves
19 Kb4 loss in 2 half-moves
20 Kc1 loss in 2 half-moves
21 Kc4 loss in 2 half-moves
22 Ra7 loss in 2 half-moves
23 Rb8 loss in 2 half-moves
24 Rc7 loss in 2 half-moves
25 Rd7 loss in 2 half-moves