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

EGTB: win in 4 half-moves

# move score
1 Rb7 win in 3 half-moves
2 Rd7 win in 3 half-moves
3 K3b3 draw
4 K3b4 draw
5 K3d3 draw
6 K3d4 draw
7 K4b3 draw
8 K4b4 draw
9 K4d3 draw
10 K4d4 draw
11 Kb5 draw
12 Kc2 draw
13 Kc5 draw
14 Kd2 draw
15 Kd5 draw
16 Ra7 draw
17 Rc8 draw
18 Re7 draw
19 Rf7 draw
20 Kb2 loss in 2 half-moves
21 Rc5 loss in 2 half-moves
22 Rc6 loss in 2 half-moves
23 Rg7 loss in 2 half-moves
24 Rh7 loss in 2 half-moves