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

EGTB: draw

# move score
1 Kc1 draw
2 Kc2 draw
3 Kc3 draw
4 Kd3 draw
5 Ke3 draw
6 Rb1 draw
7 Rb3 draw
8 Rc4 draw
9 Rd4 draw
10 Rb2 loss in 8 half-moves
11 Kd1 loss in 4 half-moves
12 Ke1 loss in 4 half-moves
13 Ke2 loss in 4 half-moves
14 Rb6 loss in 2 half-moves
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
20 Rh4 loss in 2 half-moves
21 Ra4 loss in 1 half-moves
22 Rb5 loss in 1 half-moves