rnb1k1n1/2q2pbr/Bppp3p/1Q2p1p1/6P1/P1P1PP1P/RP1P4/1NB2KNR b q - 2 13
FEN state: rnb1k1n1/2q2pbr/Bppp3p/1Q2p1p1/6P1/P1P1PP1P/RP1P4/1NB2KNR b q - 2 13 ; Best move: c8a6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8 and black knight at g8. Black queen at c7, black pawn at f7, black bishop at g7 and black rook at h7. White bishop at a6, black pawn at b6, black pawn at c6, black pawn at d6 and black pawn at h6. White queen at b5, black pawn at e5 and black pawn at g5. White pawn at g4. White pawn at a3, white pawn at c3, white pawn at e3, white pawn at f3 and white pawn at h3. White rook at a2, white pawn at b2 and white pawn at d2. White knight at b1, white bishop at c1, white king at f1, white knight at g1 and white rook at h1. Black queenside is the only castle move available. Half move number is 2. Full move number is 13. Black to move.