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 Kb1 draw
3 Kb2 draw
4 Kc2 draw
5 Kd1 draw
6 Kd2 draw
7 Ra5 draw
8 Rb1 draw
9 Rb3 draw
10 Rb6 draw
11 Rb8 draw
12 Rc5 draw
13 Re5 draw
14 Rf5 draw
15 Rg5 draw
16 Rb2 loss in 2 half-moves
17 Rb7 loss in 2 half-moves
18 Rd5 loss in 2 half-moves
19 Rh5 loss in 2 half-moves