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 Rb1 win in 3 half-moves
3 Rb2 win in 3 half-moves
4 Rb3 win in 3 half-moves
5 Ka2 draw
6 Kab1 draw
7 Kab2 draw
8 Kb3 draw
9 Kc1 draw
10 Kc3 draw
11 Kcb1 draw
12 Kcb2 draw
13 Kd1 draw
14 Kd2 draw
15 Kd3 draw
16 Ra8 draw
17 Rc8 draw
18 Rd8 draw
19 Re8 draw
20 Rf8 draw
21 Rb5 loss in 2 half-moves
22 Rb6 loss in 2 half-moves
23 Rb7 loss in 2 half-moves
24 Rg8 loss in 2 half-moves
25 Rh8 loss in 2 half-moves