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

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Ka2 draw
3 Ka3 draw
4 Ka4 draw
5 Kb2 draw
6 Kbc2 draw
7 Kbc3 draw
8 Kc1 draw
9 Kd1 draw
10 Kd3 draw
11 Kdc2 draw
12 Kdc3 draw
13 Ke1 draw
14 Ke2 draw
15 Ra8 draw
16 Rf8 draw
17 Kb4 loss in 2 half-moves
18 Kc4 loss in 2 half-moves
19 Ke3 loss in 2 half-moves
20 Rb5 loss in 2 half-moves
21 Rb6 loss in 2 half-moves
22 Rb7 loss in 2 half-moves
23 Rc8 loss in 2 half-moves
24 Rd8 loss in 2 half-moves
25 Re8 loss in 2 half-moves
26 Rg8 loss in 2 half-moves
27 Rh8 loss in 2 half-moves