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