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

EGTB: win in 4 half-moves

# move score
1 Rb5 win in 3 half-moves
2 Kb1 draw
3 Kb2 draw
4 Kb3 draw
5 Kc1 draw
6 Kc3 draw
7 Kcd1 draw
8 Kcd2 draw
9 Kcd3 draw
10 Ke1 draw
11 Ke3 draw
12 Ked1 draw
13 Ked2 draw
14 Ked3 draw
15 Kf1 draw
16 Kf2 draw
17 Kf3 draw
18 Ra5 draw
19 Rc5 draw
20 Rg1 draw
21 Rg2 draw
22 Rg3 draw
23 Rg4 draw
24 Rg6 draw
25 Rh5 draw
26 Rd5 loss in 2 half-moves
27 Re5 loss in 2 half-moves
28 Rf5 loss in 2 half-moves
29 Rg7 loss in 2 half-moves
30 Rg8 loss in 2 half-moves