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

EGTB: win in 2 half-moves

# move score
1 Rb8 win in 1 half-moves
2 K1a1 draw
3 K1a2 draw
4 K2a1 draw
5 Ka3 draw
6 Kb3 draw
7 Ra7 draw
8 Rb5 draw
9 Rb6 draw
10 Rg7 draw
11 Rh7 draw
12 K1c1 loss in 2 half-moves
13 K1c2 loss in 2 half-moves
14 K2a2 loss in 2 half-moves
15 K2c1 loss in 2 half-moves
16 K2c2 loss in 2 half-moves
17 Kc3 loss in 2 half-moves
18 Rb3 loss in 2 half-moves
19 Rb4 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Re7 loss in 2 half-moves
23 Rf7 loss in 2 half-moves