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

EGTB: win in 2 half-moves

# move score
1 Rb2 win in 1 half-moves
2 Rg4 win in 1 half-moves
3 Rb3 win in 7 half-moves
4 Ka4 draw
5 Ka7 draw
6 Kaa6 draw
7 Kab5 draw
8 Kb7 draw
9 Kba6 draw
10 Kbb5 draw
11 Ra4 draw
12 Rb1 draw
13 Rh4 draw
14 Kc5 loss in 2 half-moves
15 Kc6 loss in 2 half-moves
16 Kc7 loss in 2 half-moves
17 Rb5 loss in 2 half-moves
18 Rc4 loss in 2 half-moves
19 Rd4 loss in 2 half-moves
20 Re4 loss in 2 half-moves
21 Rf4 loss in 2 half-moves