rnb1k1nr/1p1p2bp/1q2pp2/1Np3p1/3P4/3BP1PP/PPP1KP2/R1BQ2NR b kq - 1 13
FEN state: rnb1k1nr/1p1p2bp/1q2pp2/1Np3p1/3P4/3BP1PP/PPP1KP2/R1BQ2NR b kq - 1 13 ; Best move: b8a6
The current state of the chess board is: Black rook at a8, black knight at b8, black bishop at c8, black king at e8, black knight at g8 and black rook at h8. Black pawn at b7, black pawn at d7, black bishop at g7 and black pawn at h7. Black queen at b6, black pawn at e6 and black pawn at f6. White knight at b5, black pawn at c5 and black pawn at g5. White pawn at d4. White bishop at d3, white pawn at e3, white pawn at g3 and white pawn at h3. White pawn at a2, white pawn at b2, white pawn at c2, white king at e2 and white pawn at f2. White rook at a1, white bishop at c1, white queen at d1, white knight at g1 and white rook at h1. Black kingside and black queenside castles are available. Half move number is 1. Full move number is 13. Black to move.