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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb1 win in 9 half-moves
3 Rb3 win in 9 half-moves
4 Rb5 win in 11 half-moves
5 K1b2 draw
6 K1c2 draw
7 K1d2 draw
8 K3b2 draw
9 K3c2 draw
10 K3d2 draw
11 Kb1 draw
12 Kb3 draw
13 Kb4 draw
14 Kc4 draw
15 Kd4 draw
16 Ra6 draw
17 Rb2 draw
18 Rc6 draw
19 Rd6 draw
20 Re6 draw
21 Kd1 loss in 2 half-moves
22 Kd3 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rb8 loss in 2 half-moves
25 Rf6 loss in 2 half-moves
26 Rg6 loss in 2 half-moves
27 Rh6 loss in 2 half-moves