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

EGTB: win in 2 half-moves

# move score
1 Rb7 win in 1 half-moves
2 Rf4 win in 1 half-moves
3 Rb2 draw
4 Kb3 loss in 2 half-moves
5 Kc3 loss in 2 half-moves
6 Kcc1 loss in 2 half-moves
7 Kcd2 loss in 2 half-moves
8 Kd3 loss in 2 half-moves
9 Kdc1 loss in 2 half-moves
10 Kdd2 loss in 2 half-moves
11 Ke1 loss in 2 half-moves
12 Ke2 loss in 2 half-moves
13 Ra4 loss in 2 half-moves
14 Rb3 loss in 2 half-moves
15 Rb5 loss in 2 half-moves
16 Rb6 loss in 2 half-moves
17 Rb8 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rg4 loss in 2 half-moves
22 Rh4 loss in 2 half-moves
23 Kb1 loss in 1 half-moves
24 Kb2 loss in 1 half-moves
25 Rb1 loss in 1 half-moves