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 Rf2 win in 3 half-moves
3 Ra2 win in 11 half-moves
4 Rc2 win in 11 half-moves
5 Rg2 win in 11 half-moves
6 Rh2 win in 11 half-moves
7 Rd2 draw
8 Kb2 loss in 2 half-moves
9 Kb3 loss in 2 half-moves
10 Kb4 loss in 2 half-moves
11 Kc2 loss in 2 half-moves
12 Kc4 loss in 2 half-moves
13 Ke4 loss in 2 half-moves
14 Kf2 loss in 2 half-moves
15 Kf3 loss in 2 half-moves
16 Kf4 loss in 2 half-moves
17 Re1 loss in 2 half-moves
18 Kcd2 loss in 1 half-moves
19 Kcd3 loss in 1 half-moves
20 Kcd4 loss in 1 half-moves
21 Ked2 loss in 1 half-moves
22 Ked3 loss in 1 half-moves
23 Ked4 loss in 1 half-moves