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

EGTB: win in 4 half-moves

# move score
1 Rb1 win in 3 half-moves
2 K3b3 win in 7 half-moves
3 Kb4 win in 7 half-moves
4 Ra1 win in 7 half-moves
5 Rc1 win in 7 half-moves
6 K2b2 draw
7 K2b3 draw
8 K3b2 draw
9 Ka1 draw
10 Ka4 draw
11 Kb1 draw
12 Rd2 draw
13 Rd3 draw
14 Rd7 draw
15 Rh1 draw
16 Rd4 loss in 2 half-moves
17 Rd5 loss in 2 half-moves
18 Rd6 loss in 2 half-moves
19 Rd8 loss in 2 half-moves
20 Re1 loss in 2 half-moves
21 Rf1 loss in 2 half-moves
22 Rg1 loss in 2 half-moves