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 Ka7 draw
3 Kb5 draw
4 Kc6 draw
5 Kc7 draw
6 Ra1 draw
7 Rb2 draw
8 Rb3 draw
9 Rd1 draw
10 Re1 draw
11 Rg1 draw
12 Rh1 draw
13 Ka6 loss in 14 half-moves
14 Ka5 loss in 12 half-moves
15 Kb7 loss in 10 half-moves
16 Kc5 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc1 loss in 2 half-moves
19 Rf1 loss in 2 half-moves