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

EGTB: win in 2 half-moves

# move score
1 Rb6 win in 1 half-moves
2 Rd4 win in 1 half-moves
3 K3b3 win in 3 half-moves
4 K4b3 win in 3 half-moves
5 Ka2 win in 3 half-moves
6 Ka5 win in 3 half-moves
7 Kb2 win in 3 half-moves
8 Kb5 win in 3 half-moves
9 Rb1 win in 3 half-moves
10 Rb2 win in 3 half-moves
11 Rb3 win in 3 half-moves
12 Rb5 win in 3 half-moves
13 Rc4 win in 3 half-moves
14 Rh4 draw
15 Rb7 loss in 2 half-moves
16 Rb8 loss in 2 half-moves
17 Re4 loss in 2 half-moves
18 Rf4 loss in 2 half-moves
19 Rg4 loss in 2 half-moves