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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 Rb3 win in 3 half-moves
3 Ka1 draw
4 Ka3 draw
5 Kab1 draw
6 Kab2 draw
7 Kab3 draw
8 Kc1 draw
9 Kc3 draw
10 Kcb1 draw
11 Kcb2 draw
12 Kcb3 draw
13 Kd1 draw
14 Kd2 draw
15 Kd3 draw
16 Ra6 draw
17 Rb2 draw
18 Rb4 draw
19 Rb5 draw
20 Rc6 draw
21 Rd6 draw
22 Rh6 draw
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Re6 loss in 2 half-moves
26 Rf6 loss in 2 half-moves
27 Rg6 loss in 2 half-moves