rnb1k1r1/1p2b1pp/2n1p3/2pp2N1/p1P1Pp2/NPQP2P1/P2RBP1q/1K5R b q - 1 16
FEN state: rnb1k1r1/1p2b1pp/2n1p3/2pp2N1/p1P1Pp2/NPQP2P1/P2RBP1q/1K5R b q - 1 16 ; Best move: h2h1
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 rook at g8. Black pawn at b7, black bishop at e7, black pawn at g7 and black pawn at h7. Black knight at c6 and black pawn at e6. Black pawn at c5, black pawn at d5 and white knight at g5. Black pawn at a4, white pawn at c4, white pawn at e4 and black pawn at f4. White knight at a3, white pawn at b3, white queen at c3, white pawn at d3 and white pawn at g3. White pawn at a2, white rook at d2, white bishop at e2, white pawn at f2 and black queen at h2. White king at b1 and white rook at h1. Black queenside is the only castle move available. Half move number is 1. Full move number is 16. Black to move.