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

EGTB: win in 2 half-moves

# move score
1 Rb4 win in 1 half-moves
2 Kc3 draw
3 Kc4 draw
4 Kc7 draw
5 Kc8 draw
6 Kd2 draw
7 Kd4 draw
8 Kd7 draw
9 Ke2 draw
10 Ke3 draw
11 Ra1 draw
12 Ra2 draw
13 Ra3 draw
14 Ra8 draw
15 Rc4 draw
16 Rd4 draw
17 Re4 draw
18 Kc2 loss in 2 half-moves
19 Ke4 loss in 2 half-moves
20 Ke7 loss in 2 half-moves
21 Ke8 loss in 2 half-moves
22 Ra5 loss in 2 half-moves
23 Ra6 loss in 2 half-moves
24 Ra7 loss in 2 half-moves
25 Rf4 loss in 2 half-moves
26 Rg4 loss in 2 half-moves
27 Rh4 loss in 2 half-moves