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

EGTB: win in 2 half-moves

# move score
1 Kb1 win in 1 half-moves
2 Ra3 win in 1 half-moves
3 Rb3 win in 1 half-moves
4 Ka7 draw
5 Kb7 draw
6 Kb8 draw
7 Kd1 draw
8 Kd2 draw
9 Rc2 draw
10 Rc4 draw
11 Rc5 draw
12 Rc6 draw
13 Rc7 draw
14 Rc8 draw
15 Rd3 draw
16 Re3 draw
17 Rg3 draw
18 Rh3 draw
19 Kb2 loss in 2 half-moves
20 Kc2 loss in 2 half-moves
21 Rf3 loss in 1 half-moves