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

EGTB: win in 4 half-moves

# move score
1 Rb2 win in 3 half-moves
2 Ke1 win in 5 half-moves
3 Rb1 win in 5 half-moves
4 Rb3 win in 5 half-moves
5 Rb8 win in 5 half-moves
6 Ke2 win in 7 half-moves
7 Kb1 draw
8 Kb2 draw
9 Kc2 draw
10 Kd1 draw
11 Kd2 draw
12 Kf2 draw
13 Kg1 draw
14 Kg2 draw
15 Ra4 draw
16 Rc4 draw
17 Rh4 draw
18 Rb5 loss in 2 half-moves
19 Rb6 loss in 2 half-moves
20 Rb7 loss in 2 half-moves
21 Rd4 loss in 2 half-moves
22 Re4 loss in 2 half-moves
23 Rf4 loss in 2 half-moves
24 Rg4 loss in 2 half-moves