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

EGTB: win in 2 half-moves

# move score
1 Ra4 win in 1 half-moves
2 Kb7 draw
3 Kb8 draw
4 Kc2 draw
5 Kc3 draw
6 Kc4 draw
7 Kc7 draw
8 Kd2 draw
9 Kd4 draw
10 Kd8 draw
11 Ke2 draw
12 Ke3 draw
13 Ke4 draw
14 Rb1 draw
15 Rb2 draw
16 Rb3 draw
17 Rb5 draw
18 Rb6 draw
19 Rb8 draw
20 Rc4 draw
21 Rd4 draw
22 Re4 draw
23 Kd7 loss in 2 half-moves
24 Rb7 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